74165994 has 24 divisors (see below), whose sum is σ = 183649440. Its totient is φ = 21190248.

The previous prime is 74165989. The next prime is 74166011. The reversal of 74165994 is 49956147.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294184 + ... + 294435.

It is an arithmetic number, because the mean of its divisors is an integer number (7652060).

Almost surely, 2^74165994 is an apocalyptic number.

74165994 is an abundant number, since it is smaller than the sum of its proper divisors (109483446).

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

74165994 is a wasteful number, since it uses less digits than its factorization.

74165994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588634 (or 588631 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 74165994 is about 8611.9680677532. The cubic root of 74165994 is about 420.1473292656.

The spelling of 74165994 in words is "seventy-four million, one hundred sixty-five thousand, nine hundred ninety-four".