74488672 has 12 divisors (see below), whose sum is σ = 146649636. Its totient is φ = 37244320.

The previous prime is 74488669. The next prime is 74488693. The reversal of 74488672 is 27688447.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163854 + ... + 1163917.

It is an arithmetic number, because the mean of its divisors is an integer number (12220803).

Almost surely, 2^74488672 is an apocalyptic number.

It is an amenable number.

74488672 is a deficient number, since it is larger than the sum of its proper divisors (72160964).

74488672 is a wasteful number, since it uses less digits than its factorization.

74488672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327781 (or 2327773 counting only the distinct ones).

The product of its digits is 602112, while the sum is 46.

The square root of 74488672 is about 8630.6820124484. The cubic root of 74488672 is about 420.7557669631.

The spelling of 74488672 in words is "seventy-four million, four hundred eighty-eight thousand, six hundred seventy-two".