74501056 has 28 divisors (see below), whose sum is σ = 168958768. Its totient is φ = 31928832.

The previous prime is 74501047. The next prime is 74501083. The reversal of 74501056 is 65010547.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (28).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82701 + ... + 83596.

Almost surely, 2^74501056 is an apocalyptic number.

It is an amenable number.

74501056 is an abundant number, since it is smaller than the sum of its proper divisors (94457712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74501056 is a wasteful number, since it uses less digits than its factorization.

74501056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166316 (or 166306 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 74501056 is about 8631.3994230368. The cubic root of 74501056 is about 420.7790830394.

The spelling of 74501056 in words is "seventy-four million, five hundred one thousand, fifty-six".