40374668 has 12 divisors (see below), whose sum is σ = 72379272. Its totient is φ = 19694880.

The previous prime is 40374623. The next prime is 40374671. The reversal of 40374668 is 86647304.

It is a happy number.

It is a super-2 number, since 2×40374668² = 3260227632220448, which contains 22 as substring.

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, 122930 + ... + 123257.

It is an arithmetic number, because the mean of its divisors is an integer number (6031606).

Almost surely, 2^40374668 is an apocalyptic number.

It is an amenable number.

40374668 is a deficient number, since it is larger than the sum of its proper divisors (32004604).

40374668 is a wasteful number, since it uses less digits than its factorization.

40374668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246232 (or 246230 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 40374668 is about 6354.1063887851. The cubic root of 40374668 is about 343.0596614706.

The spelling of 40374668 in words is "forty million, three hundred seventy-four thousand, six hundred sixty-eight".