74552 has 8 divisors (see below), whose sum is σ = 139800. Its totient is φ = 37272.

The previous prime is 74551. The next prime is 74561. The reversal of 74552 is 25547.

74552 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74551) 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 as a sum of consecutive naturals, namely, 4652 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (17475).

2⁷⁴⁵⁵² is an apocalyptic number.

It is an amenable number.

74552 is a deficient number, since it is larger than the sum of its proper divisors (65248).

74552 is a wasteful number, since it uses less digits than its factorization.

74552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325 (or 9321 counting only the distinct ones).

The product of its digits is 1400, while the sum is 23.

The square root of 74552 is about 273.0421212927. The cubic root of 74552 is about 42.0874971100.

Subtracting from 74552 its sum of digits (23), we obtain a square (74529 = 273²).

It can be divided in two parts, 745 and 52, that added together give a palindrome (797).

The spelling of 74552 in words is "seventy-four thousand, five hundred fifty-two".