74556975 has 12 divisors (see below), whose sum is σ = 123267656. Its totient is φ = 39763680.

The previous prime is 74556967. The next prime is 74557003. The reversal of 74556975 is 57965547.

It is not a de Polignac number, because 74556975 - 2³ = 74556967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496972 + ... + 497121.

Almost surely, 2^74556975 is an apocalyptic number.

74556975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

74556975 is a deficient number, since it is larger than the sum of its proper divisors (48710681).

74556975 is a wasteful number, since it uses less digits than its factorization.

74556975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994106 (or 994101 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 48.

The square root of 74556975 is about 8634.6380931687. The cubic root of 74556975 is about 420.8843328274.

The spelling of 74556975 in words is "seventy-four million, five hundred fifty-six thousand, nine hundred seventy-five".