74673268 has 24 divisors (see below), whose sum is σ = 137833920. Its totient is φ = 35300160.

The previous prime is 74673223. The next prime is 74673281. The reversal of 74673268 is 86237647.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71913 + ... + 72943.

It is an arithmetic number, because the mean of its divisors is an integer number (5743080).

Almost surely, 2^74673268 is an apocalyptic number.

It is an amenable number.

74673268 is a deficient number, since it is larger than the sum of its proper divisors (63160652).

74673268 is a wasteful number, since it uses less digits than its factorization.

74673268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 2005 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 74673268 is about 8641.3695673776. The cubic root of 74673268 is about 421.1030491195.

The spelling of 74673268 in words is "seventy-four million, six hundred seventy-three thousand, two hundred sixty-eight".