74122252 has 12 divisors (see below), whose sum is σ = 130033960. Its totient is φ = 36969696.

The previous prime is 74122247. The next prime is 74122291. The reversal of 74122252 is 25222147.

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, 21018 + ... + 24289.

Almost surely, 2^74122252 is an apocalyptic number.

It is an amenable number.

74122252 is a deficient number, since it is larger than the sum of its proper divisors (55911708).

74122252 is a wasteful number, since it uses less digits than its factorization.

74122252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45720 (or 45718 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 74122252 is about 8609.4280878581. The cubic root of 74122252 is about 420.0647141401.

Adding to 74122252 its reverse (25222147), we get a palindrome (99344399).

The spelling of 74122252 in words is "seventy-four million, one hundred twenty-two thousand, two hundred fifty-two".