74448372 has 24 divisors (see below), whose sum is σ = 183931776. Its totient is φ = 23356288.

The previous prime is 74448371. The next prime is 74448397. The reversal of 74448372 is 27384447.

It is a self number, because there is not a number n which added to its sum of digits gives 74448372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74448371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182268 + ... + 182675.

It is an arithmetic number, because the mean of its divisors is an integer number (7663824).

Almost surely, 2^74448372 is an apocalyptic number.

It is an amenable number.

74448372 is an abundant number, since it is smaller than the sum of its proper divisors (109483404).

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

74448372 is a wasteful number, since it uses less digits than its factorization.

74448372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364967 (or 364965 counting only the distinct ones).

The product of its digits is 150528, while the sum is 39.

The square root of 74448372 is about 8628.3470027578. The cubic root of 74448372 is about 420.6798739187.

The spelling of 74448372 in words is "seventy-four million, four hundred forty-eight thousand, three hundred seventy-two".