75327872 has 32 divisors (see below), whose sum is σ = 151639320. Its totient is φ = 37269504.

The previous prime is 75327869. The next prime is 75327881. The reversal of 75327872 is 27872357.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9383 + ... + 15449.

Almost surely, 2^75327872 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 75327872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75819660).

75327872 is an abundant number, since it is smaller than the sum of its proper divisors (76311448).

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

75327872 is an equidigital number, since it uses as much as digits as its factorization.

75327872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6178 (or 6166 counting only the distinct ones).

The product of its digits is 164640, while the sum is 41.

The square root of 75327872 is about 8679.1630932942. The cubic root of 75327872 is about 422.3299681111.

The spelling of 75327872 in words is "seventy-five million, three hundred twenty-seven thousand, eight hundred seventy-two".