40366504 has 16 divisors (see below), whose sum is σ = 75791520. Its totient is φ = 20155440.

The previous prime is 40366429. The next prime is 40366511. The reversal of 40366504 is 40566304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3519 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (4736970).

Almost surely, 2^40366504 is an apocalyptic number.

It is an amenable number.

40366504 is a deficient number, since it is larger than the sum of its proper divisors (35425016).

40366504 is a wasteful number, since it uses less digits than its factorization.

40366504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6960 (or 6956 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40366504 is about 6353.4639370976. The cubic root of 40366504 is about 343.0365370049.

The spelling of 40366504 in words is "forty million, three hundred sixty-six thousand, five hundred four".