74372452 has 24 divisors (see below), whose sum is σ = 162267840. Its totient is φ = 28976160.

The previous prime is 74372447. The next prime is 74372497. The reversal of 74372452 is 25427347.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120427 + ... + 121042.

It is an arithmetic number, because the mean of its divisors is an integer number (6761160).

Almost surely, 2^74372452 is an apocalyptic number.

It is an amenable number.

74372452 is an abundant number, since it is smaller than the sum of its proper divisors (87895388).

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

74372452 is a wasteful number, since it uses less digits than its factorization.

74372452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241491 (or 241489 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 74372452 is about 8623.9464284050. The cubic root of 74372452 is about 420.5368267852.

Adding to 74372452 its reverse (25427347), we get a palindrome (99799799).

It can be divided in two parts, 7437 and 2452, that added together give a palindrome (9889).

The spelling of 74372452 in words is "seventy-four million, three hundred seventy-two thousand, four hundred fifty-two".