Forty two thousand forty
42040 is an even number.
42040 is a Harshad number, which means it is divisible by the sum of its digits (4 + 2 + 0 + 4 + 0 = 10, and 42040 is divisible by 10).
In binary, 42040 is represented as 1010010000111000.
In hex, 42040 is represented as a438.
Prime factorization of 42040: 23 * 5 * 1051.
Factors of 42040 are: 1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040.