74330032 has 20 divisors (see below), whose sum is σ = 164588176. Its totient is φ = 31855680.

The previous prime is 74330027. The next prime is 74330051. The reversal of 74330032 is 23003347.

It is a junction number, because it is equal to n+sod(n) for n = 74329985 and 74330012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331719 + ... + 331942.

Almost surely, 2^74330032 is an apocalyptic number.

It is an amenable number.

74330032 is an abundant number, since it is smaller than the sum of its proper divisors (90258144).

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

74330032 is a wasteful number, since it uses less digits than its factorization.

74330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663676 (or 663670 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 74330032 is about 8621.4866467449. The cubic root of 74330032 is about 420.4568573680.

Adding to 74330032 its reverse (23003347), we get a palindrome (97333379).

The spelling of 74330032 in words is "seventy-four million, three hundred thirty thousand, thirty-two".