37904090 has 64 divisors (see below), whose sum is σ = 81865728. Its totient is φ = 12364800.

The previous prime is 37904089. The next prime is 37904093. The reversal of 37904090 is 9040973.

It is a happy number.

37904090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (37904093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134750 + ... + 135030.

It is an arithmetic number, because the mean of its divisors is an integer number (1279152).

Almost surely, 2^37904090 is an apocalyptic number.

37904090 is an abundant number, since it is smaller than the sum of its proper divisors (43961638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37904090 is a wasteful number, since it uses less digits than its factorization.

37904090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 37904090 is about 6156.6297598605. The cubic root of 37904090 is about 335.9144540816.

The spelling of 37904090 in words is "thirty-seven million, nine hundred four thousand, ninety".