74982132 has 48 divisors (see below), whose sum is σ = 204635200. Its totient is φ = 23677920.

The previous prime is 74982109. The next prime is 74982133. The reversal of 74982132 is 23128947.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74982133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16219 + ... + 20322.

Almost surely, 2^74982132 is an apocalyptic number.

It is an amenable number.

74982132 is an abundant number, since it is smaller than the sum of its proper divisors (129653068).

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

74982132 is a wasteful number, since it uses less digits than its factorization.

74982132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36573 (or 36565 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 74982132 is about 8659.2223669334. Note that the first 3 decimals coincide. The cubic root of 74982132 is about 421.6828400913.

The spelling of 74982132 in words is "seventy-four million, nine hundred eighty-two thousand, one hundred thirty-two".