74406608 has 20 divisors (see below), whose sum is σ = 145001508. Its totient is φ = 36986880.

The previous prime is 74406589. The next prime is 74406613. The reversal of 74406608 is 80660447.

It can be written as a sum of positive squares in 2 ways, for example, as 63170704 + 11235904 = 7948^2 + 3352^2 .

It is a congruent number.

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, 10673 + ... + 16208.

Almost surely, 2^74406608 is an apocalyptic number.

It is an amenable number.

74406608 is a deficient number, since it is larger than the sum of its proper divisors (70594900).

74406608 is a wasteful number, since it uses less digits than its factorization.

74406608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27062 (or 27056 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 74406608 is about 8625.9265009621. The cubic root of 74406608 is about 420.6011949624.

The spelling of 74406608 in words is "seventy-four million, four hundred six thousand, six hundred eight".