75606372 has 30 divisors (see below), whose sum is σ = 197650838. Its totient is φ = 25202016.

The previous prime is 75606371. The next prime is 75606383. The reversal of 75606372 is 27360657.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 75585636 + 20736 = 8694^2 + 144^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (75606371) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 116353 + ... + 117000.

Almost surely, 2^75606372 is an apocalyptic number.

It is an amenable number.

75606372 is an abundant number, since it is smaller than the sum of its proper divisors (122044466).

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

75606372 is a wasteful number, since it uses less digits than its factorization.

75606372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233369 (or 233358 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 75606372 is about 8695.1924648049. The cubic root of 75606372 is about 422.8498033223.

The spelling of 75606372 in words is "seventy-five million, six hundred six thousand, three hundred seventy-two".