74468672 has 28 divisors (see below), whose sum is σ = 148109940. Its totient is φ = 37149696.

The previous prime is 74468663. The next prime is 74468699. The reversal of 74468672 is 27686447.

It can be written as a sum of positive squares in 2 ways, for example, as 35331136 + 39137536 = 5944^2 + 6256^2 .

It is a congruent number.

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, 34604 + ... + 36692.

Almost surely, 2^74468672 is an apocalyptic number.

It is an amenable number.

74468672 is a deficient number, since it is larger than the sum of its proper divisors (73641268).

74468672 is a wasteful number, since it uses less digits than its factorization.

74468672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658 (or 2648 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 74468672 is about 8629.5232776788. The cubic root of 74468672 is about 420.7181063436.

The spelling of 74468672 in words is "seventy-four million, four hundred sixty-eight thousand, six hundred seventy-two".