74875560 has 32 divisors (see below), whose sum is σ = 224627040. Its totient is φ = 19966784.

The previous prime is 74875529. The next prime is 74875579. The reversal of 74875560 is 6557847.

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 7 ways as a sum of consecutive naturals, for example, 311862 + ... + 312101.

It is an arithmetic number, because the mean of its divisors is an integer number (7019595).

Almost surely, 2^74875560 is an apocalyptic number.

It is an amenable number.

74875560 is an abundant number, since it is smaller than the sum of its proper divisors (149751480).

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

74875560 is a wasteful number, since it uses less digits than its factorization.

74875560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623977 (or 623973 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 74875560 is about 8653.0665084697. The cubic root of 74875560 is about 421.4829662897.

The spelling of 74875560 in words is "seventy-four million, eight hundred seventy-five thousand, five hundred sixty".