37900042 has 32 divisors (see below), whose sum is σ = 61585920. Its totient is φ = 17451840.

The previous prime is 37900039. The next prime is 37900043. The reversal of 37900042 is 24000973.

It is not an unprimeable number, because it can be changed into a prime (37900043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192288 + ... + 192484.

It is an arithmetic number, because the mean of its divisors is an integer number (1924560).

Almost surely, 2^37900042 is an apocalyptic number.

37900042 is a deficient number, since it is larger than the sum of its proper divisors (23685878).

37900042 is a wasteful number, since it uses less digits than its factorization.

37900042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 37900042 is about 6156.3009997888. The cubic root of 37900042 is about 335.9024955645.

The spelling of 37900042 in words is "thirty-seven million, nine hundred thousand, forty-two".