40166704 has 20 divisors (see below), whose sum is σ = 78581776. Its totient is φ = 19887552.

The previous prime is 40166603. The next prime is 40166713. The reversal of 40166704 is 40766104.

It is a super-2 number, since 2×40166704² = 3226728220447232, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 10539 + ... + 13834.

Almost surely, 2^40166704 is an apocalyptic number.

It is an amenable number.

40166704 is a deficient number, since it is larger than the sum of its proper divisors (38415072).

40166704 is a wasteful number, since it uses less digits than its factorization.

40166704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24484 (or 24478 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 40166704 is about 6337.7207259393. The cubic root of 40166704 is about 342.4696305677.

The spelling of 40166704 in words is "forty million, one hundred sixty-six thousand, seven hundred four".