74672496 has 40 divisors (see below), whose sum is σ = 214338960. Its totient is φ = 24890688.

The previous prime is 74672461. The next prime is 74672501. The reversal of 74672496 is 69427647.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85995 + ... + 86858.

It is an arithmetic number, because the mean of its divisors is an integer number (5358474).

Almost surely, 2^74672496 is an apocalyptic number.

It is an amenable number.

74672496 is an abundant number, since it is smaller than the sum of its proper divisors (139666464).

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

74672496 is a wasteful number, since it uses less digits than its factorization.

74672496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172870 (or 172858 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 74672496 is about 8641.3248984169. The cubic root of 74672496 is about 421.1015979412.

The spelling of 74672496 in words is "seventy-four million, six hundred seventy-two thousand, four hundred ninety-six".