74589056 has 16 divisors (see below), whose sum is σ = 148595640. Its totient is φ = 37294464.

The previous prime is 74589049. The next prime is 74589091. The reversal of 74589056 is 65098547.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×74589056² = 11127054549942272, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 74588998 and 74589016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 291236 + ... + 291491.

Almost surely, 2^74589056 is an apocalyptic number.

It is an amenable number.

74589056 is a deficient number, since it is larger than the sum of its proper divisors (74006584).

74589056 is an equidigital number, since it uses as much as digits as its factorization.

74589056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582741 (or 582729 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 74589056 is about 8636.4955855949. The cubic root of 74589056 is about 420.9446913837.

The spelling of 74589056 in words is "seventy-four million, five hundred eighty-nine thousand, fifty-six".