74952972 has 48 divisors (see below), whose sum is σ = 199585120. Its totient is φ = 24307776.

The previous prime is 74952959. The next prime is 74952979. The reversal of 74952972 is 27925947.

It is not an unprimeable number, because it can be changed into a prime (74952979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5383 + ... + 13374.

Almost surely, 2^74952972 is an apocalyptic number.

It is an amenable number.

74952972 is an abundant number, since it is smaller than the sum of its proper divisors (124632148).

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

74952972 is a wasteful number, since it uses less digits than its factorization.

74952972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18807 (or 18799 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 74952972 is about 8657.5384492360. The cubic root of 74952972 is about 421.6281698847.

The spelling of 74952972 in words is "seventy-four million, nine hundred fifty-two thousand, nine hundred seventy-two".