74490376 has 32 divisors (see below), whose sum is σ = 146203200. Its totient is φ = 35513280.

The previous prime is 74490373. The next prime is 74490389. The reversal of 74490376 is 67309447.

It is a super-2 number, since 2×74490376² = 11097632233242752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (74490373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104710 + ... + 105418.

It is an arithmetic number, because the mean of its divisors is an integer number (4568850).

Almost surely, 2^74490376 is an apocalyptic number.

It is an amenable number.

74490376 is a deficient number, since it is larger than the sum of its proper divisors (71712824).

74490376 is a wasteful number, since it uses less digits than its factorization.

74490376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1305 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 74490376 is about 8630.7807294590. The cubic root of 74490376 is about 420.7589753362.

The spelling of 74490376 in words is "seventy-four million, four hundred ninety thousand, three hundred seventy-six".