74180056 has 16 divisors (see below), whose sum is σ = 140466240. Its totient is φ = 36722400.

The previous prime is 74180033. The next prime is 74180069. The reversal of 74180056 is 65008147.

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, 45096 + ... + 46711.

It is an arithmetic number, because the mean of its divisors is an integer number (8779140).

Almost surely, 2^74180056 is an apocalyptic number.

It is an amenable number.

74180056 is a deficient number, since it is larger than the sum of its proper divisors (66286184).

74180056 is a wasteful number, since it uses less digits than its factorization.

74180056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91914 (or 91910 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 74180056 is about 8612.7844510356. The cubic root of 74180056 is about 420.1738811396.

The spelling of 74180056 in words is "seventy-four million, one hundred eighty thousand, fifty-six".