75053392 has 20 divisors (see below), whose sum is σ = 150431220. Its totient is φ = 36232448.

The previous prime is 75053383. The next prime is 75053399. The reversal of 75053392 is 29335057.

It can be written as a sum of positive squares in 2 ways, for example, as 23270976 + 51782416 = 4824^2 + 7196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75053399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80413 + ... + 81340.

It is an arithmetic number, because the mean of its divisors is an integer number (7521561).

Almost surely, 2^75053392 is an apocalyptic number.

It is an amenable number.

75053392 is an abundant number, since it is smaller than the sum of its proper divisors (75377828).

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

75053392 is a wasteful number, since it uses less digits than its factorization.

75053392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161790 (or 161784 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 75053392 is about 8663.3360779783. The cubic root of 75053392 is about 421.8163812619.

The spelling of 75053392 in words is "seventy-five million, fifty-three thousand, three hundred ninety-two".