40904600 has 48 divisors (see below), whose sum is σ = 103754520. Its totient is φ = 14873600.

The previous prime is 40904599. The next prime is 40904621. The reversal of 40904600 is 640904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7097 + ... + 11496.

Almost surely, 2^40904600 is an apocalyptic number.

40904600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40904600 is an abundant number, since it is smaller than the sum of its proper divisors (62849920).

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

40904600 is a wasteful number, since it uses less digits than its factorization.

40904600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620 (or 18611 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 40904600 is about 6395.6704105199. The cubic root of 40904600 is about 344.5540692419.

The spelling of 40904600 in words is "forty million, nine hundred four thousand, six hundred".