74732 has 24 divisors (see below), whose sum is σ = 159264. Its totient is φ = 29952.

The previous prime is 74731. The next prime is 74747. The reversal of 74732 is 23747.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 74698 and 74707.

It is not an unprimeable number, because it can be changed into a prime (74731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398 + ... + 554.

It is an arithmetic number, because the mean of its divisors is an integer number (6636).

2⁷⁴⁷³² 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 74732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79632).

74732 is an abundant number, since it is smaller than the sum of its proper divisors (84532).

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

74732 is a wasteful number, since it uses less digits than its factorization.

74732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 183 counting only the distinct ones).

The product of its digits is 1176, while the sum is 23.

The square root of 74732 is about 273.3715420449. The cubic root of 74732 is about 42.1213422143.

It can be divided in two parts, 7 and 4732, that multiplied together give a square (33124 = 182²).

The spelling of 74732 in words is "seventy-four thousand, seven hundred thirty-two".