75130888 has 32 divisors (see below), whose sum is σ = 170467200. Its totient is φ = 30304512.

The previous prime is 75130879. The next prime is 75130889. The reversal of 75130888 is 88803157.

It is a self number, because there is not a number n which added to its sum of digits gives 75130888.

It is not an unprimeable number, because it can be changed into a prime (75130889) 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, 38508 + ... + 40411.

It is an arithmetic number, because the mean of its divisors is an integer number (5327100).

Almost surely, 2^75130888 is an apocalyptic number.

It is an amenable number.

75130888 is an abundant number, since it is smaller than the sum of its proper divisors (95336312).

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

75130888 is a wasteful number, since it uses less digits than its factorization.

75130888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78949 (or 78945 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 75130888 is about 8667.8075659304. The cubic root of 75130888 is about 421.9615127782.

The spelling of 75130888 in words is "seventy-five million, one hundred thirty thousand, eight hundred eighty-eight".