74099964 has 24 divisors (see below), whose sum is σ = 175270480. Its totient is φ = 24361344.

The previous prime is 74099953. The next prime is 74099983. The reversal of 74099964 is 46999047.

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, 41419 + ... + 43170.

Almost surely, 2^74099964 is an apocalyptic number.

It is an amenable number.

74099964 is an abundant number, since it is smaller than the sum of its proper divisors (101170516).

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

74099964 is a wasteful number, since it uses less digits than its factorization.

74099964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84669 (or 84667 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 74099964 is about 8608.1335956176. The cubic root of 74099964 is about 420.0226064929.

The spelling of 74099964 in words is "seventy-four million, ninety-nine thousand, nine hundred sixty-four".