74404004 has 12 divisors (see below), whose sum is σ = 130314828. Its totient is φ = 37171200.

The previous prime is 74403991. The next prime is 74404037. The reversal of 74404004 is 40040447.

It can be written as a sum of positive squares in 2 ways, for example, as 65642404 + 8761600 = 8102^2 + 2960^2 .

It is a super-2 number, since 2×74404004² = 11071911622464032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 1757 + ... + 12324.

It is an arithmetic number, because the mean of its divisors is an integer number (10859569).

Almost surely, 2^74404004 is an apocalyptic number.

It is an amenable number.

74404004 is a deficient number, since it is larger than the sum of its proper divisors (55910824).

74404004 is a wasteful number, since it uses less digits than its factorization.

74404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15406 (or 15404 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 74404004 is about 8625.7755593338. The cubic root of 74404004 is about 420.5962883271.

The spelling of 74404004 in words is "seventy-four million, four hundred four thousand, four".