74688275 has 12 divisors (see below), whose sum is σ = 93035712. Its totient is φ = 59478240.

The previous prime is 74688241. The next prime is 74688281. The reversal of 74688275 is 57288647.

It is not a de Polignac number, because 74688275 - 2¹⁰ = 74687251 is a prime.

It is a Duffinian 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, 1124 + ... + 12273.

It is an arithmetic number, because the mean of its divisors is an integer number (7752976).

Almost surely, 2^74688275 is an apocalyptic number.

74688275 is a deficient number, since it is larger than the sum of its proper divisors (18347437).

74688275 is a wasteful number, since it uses less digits than its factorization.

74688275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13630 (or 13625 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 74688275 is about 8642.2378467617. The cubic root of 74688275 is about 421.1312567603.

The spelling of 74688275 in words is "seventy-four million, six hundred eighty-eight thousand, two hundred seventy-five".