75912 has 16 divisors (see below), whose sum is σ = 189840. Its totient is φ = 25296.

The previous prime is 75883. The next prime is 75913. The reversal of 75912 is 21957.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 3163 = 75912 / (7 + 5 + 9 + 1 + 2).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (75913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558 + ... + 1605.

It is an arithmetic number, because the mean of its divisors is an integer number (11865).

2⁷⁵⁹¹² is an apocalyptic number.

It is an amenable number.

75912 is an abundant number, since it is smaller than the sum of its proper divisors (113928).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94920).

75912 is a wasteful number, since it uses less digits than its factorization.

75912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172 (or 3168 counting only the distinct ones).

The product of its digits is 630, while the sum is 24.

The square root of 75912 is about 275.5213240386. The cubic root of 75912 is about 42.3418807356.

The spelling of 75912 in words is "seventy-five thousand, nine hundred twelve".