75712152 has 32 divisors (see below), whose sum is σ = 200415600. Its totient is φ = 23752704.

The previous prime is 75712123. The next prime is 75712157. The reversal of 75712152 is 25121757.

It is a super-2 number, since 2×75712152² = 11464659920942208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75712157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92377 + ... + 93192.

Almost surely, 2^75712152 is an apocalyptic number.

It is an amenable number.

75712152 is an abundant number, since it is smaller than the sum of its proper divisors (124703448).

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

75712152 is a wasteful number, since it uses less digits than its factorization.

75712152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185595 (or 185591 counting only the distinct ones).

The product of its digits is 4900, while the sum is 30.

The square root of 75712152 is about 8701.2730103129. The cubic root of 75712152 is about 423.0469128482.

The spelling of 75712152 in words is "seventy-five million, seven hundred twelve thousand, one hundred fifty-two".