Number 40

What is Number 40?

Number spellingFortyCopy
Ordinal spellingfortiethCopy
Number length2
Sum of digits4 (4 + 0)
Multiplication of digits0 (4 * 0)
ParityEven
40 in Roman NumeralsXL
40 in Binary101000
40 in Hexadecimal28
40 seconds40 seconds
40 is a Prime number?No
Previous Prime Number37
Next Prime Number41
Factorization, All prime factors of 402, 2, 2, 5
Factors of 401, 2, 4, 5, 8, 10, 20, 40
Number 40 as QR Code40 QR Code
Number 40 as Barcode40 Barcode

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