74332272 has 40 divisors (see below), whose sum is σ = 219458176. Its totient is φ = 21237696.

The previous prime is 74332267. The next prime is 74332277. The reversal of 74332272 is 27223347.

It is an interprime number because it is at equal distance from previous prime (74332267) and next prime (74332277).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74332277) 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, 110278 + ... + 110949.

Almost surely, 2^74332272 is an apocalyptic number.

It is an amenable number.

74332272 is an abundant number, since it is smaller than the sum of its proper divisors (145125904).

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

74332272 is a wasteful number, since it uses less digits than its factorization.

74332272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221245 (or 221239 counting only the distinct ones).

The product of its digits is 14112, while the sum is 30.

The square root of 74332272 is about 8621.6165537560. The cubic root of 74332272 is about 420.4610809363.

The spelling of 74332272 in words is "seventy-four million, three hundred thirty-two thousand, two hundred seventy-two".