74675152 has 40 divisors (see below), whose sum is σ = 153880776. Its totient is φ = 34983936.

The previous prime is 74675147. The next prime is 74675177. The reversal of 74675152 is 25157647.

It can be written as a sum of positive squares in 4 ways, for example, as 19678096 + 54997056 = 4436^2 + 7416^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79228 + ... + 80164.

Almost surely, 2^74675152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74675152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76940388).

74675152 is an abundant number, since it is smaller than the sum of its proper divisors (79205624).

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

74675152 is a wasteful number, since it uses less digits than its factorization.

74675152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255 (or 1249 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 74675152 is about 8641.4785771880. The cubic root of 74675152 is about 421.1065905540.

The spelling of 74675152 in words is "seventy-four million, six hundred seventy-five thousand, one hundred fifty-two".