74493392 has 20 divisors (see below), whose sum is σ = 147852516. Its totient is φ = 36337920.

The previous prime is 74493379. The next prime is 74493401. The reversal of 74493392 is 29339447.

It can be written as a sum of positive squares in 2 ways, for example, as 6990736 + 67502656 = 2644^2 + 8216^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 56123 + ... + 57434.

Almost surely, 2^74493392 is an apocalyptic number.

It is an amenable number.

74493392 is a deficient number, since it is larger than the sum of its proper divisors (73359124).

74493392 is a wasteful number, since it uses less digits than its factorization.

74493392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113606 (or 113600 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 74493392 is about 8630.9554511653. The cubic root of 74493392 is about 420.7646538861.

The spelling of 74493392 in words is "seventy-four million, four hundred ninety-three thousand, three hundred ninety-two".