75388852 has 72 divisors (see below), whose sum is σ = 170069760. Its totient is φ = 28909440.

The previous prime is 75388849. The next prime is 75388879. The reversal of 75388852 is 25888357.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157149 + ... + 157627.

It is an arithmetic number, because the mean of its divisors is an integer number (2362080).

Almost surely, 2^75388852 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 75388852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85034880).

75388852 is an abundant number, since it is smaller than the sum of its proper divisors (94680908).

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

75388852 is a wasteful number, since it uses less digits than its factorization.

75388852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 572 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The square root of 75388852 is about 8682.6753941398. The cubic root of 75388852 is about 422.4438999775.

The spelling of 75388852 in words is "seventy-five million, three hundred eighty-eight thousand, eight hundred fifty-two".