74049964 has 6 divisors (see below), whose sum is σ = 129587444. Its totient is φ = 37024980.

The previous prime is 74049961. The next prime is 74049991. The reversal of 74049964 is 46994047.

It is a self number, because there is not a number n which added to its sum of digits gives 74049964.

It is not an unprimeable number, because it can be changed into a prime (74049961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9256242 + ... + 9256249.

Almost surely, 2^74049964 is an apocalyptic number.

It is an amenable number.

74049964 is a deficient number, since it is larger than the sum of its proper divisors (55537480).

74049964 is a wasteful number, since it uses less digits than its factorization.

74049964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18512495 (or 18512493 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 74049964 is about 8605.2288755152. The cubic root of 74049964 is about 419.9281131690.

The spelling of 74049964 in words is "seventy-four million, forty-nine thousand, nine hundred sixty-four".