75472 has 20 divisors (see below), whose sum is σ = 150660. Its totient is φ = 36608.

The previous prime is 75437. The next prime is 75479. The reversal of 75472 is 27457.

It can be written as a sum of positive squares in 2 ways, for example, as 33856 + 41616 = 184^2 + 204^2 .

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (7533).

2⁷⁵⁴⁷² is an apocalyptic number.

It is an amenable number.

75472 is a deficient number, since it is larger than the sum of its proper divisors (75188).

75472 is a wasteful number, since it uses less digits than its factorization.

75472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 144 counting only the distinct ones).

The product of its digits is 1960, while the sum is 25.

The square root of 75472 is about 274.7216773391. The cubic root of 75472 is about 42.2599150428.

The spelling of 75472 in words is "seventy-five thousand, four hundred seventy-two".