74480656 has 40 divisors (see below), whose sum is σ = 147803040. Its totient is φ = 36347904.

The previous prime is 74480611. The next prime is 74480683. The reversal of 74480656 is 65608447.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242455 + ... + 242761.

It is an arithmetic number, because the mean of its divisors is an integer number (3695076).

Almost surely, 2^74480656 is an apocalyptic number.

It is an amenable number.

74480656 is a deficient number, since it is larger than the sum of its proper divisors (73322384).

74480656 is a wasteful number, since it uses less digits than its factorization.

74480656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 74480656 is about 8630.2176102344. The cubic root of 74480656 is about 420.7406733963.

The spelling of 74480656 in words is "seventy-four million, four hundred eighty thousand, six hundred fifty-six".