40370904 has 72 divisors (see below), whose sum is σ = 127200060. Its totient is φ = 11533536.

The previous prime is 40370873. The next prime is 40370933. The reversal of 40370904 is 40907304.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2194 + ... + 9249.

Almost surely, 2^40370904 is an apocalyptic number.

It is an amenable number.

40370904 is an abundant number, since it is smaller than the sum of its proper divisors (86829156).

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

40370904 is a wasteful number, since it uses less digits than its factorization.

40370904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469 (or 11455 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40370904 is about 6353.8101954654. The cubic root of 40370904 is about 343.0490003576.

The spelling of 40370904 in words is "forty million, three hundred seventy thousand, nine hundred four".