74916844 has 12 divisors (see below), whose sum is σ = 132378064. Its totient is φ = 37094544.

The previous prime is 74916839. The next prime is 74916847. The reversal of 74916844 is 44861947.

It is a super-2 number, since 2×74916844² = 11225067029840672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74916844.

It is not an unprimeable number, because it can be changed into a prime (74916847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90507 + ... + 91330.

Almost surely, 2^74916844 is an apocalyptic number.

It is an amenable number.

74916844 is a deficient number, since it is larger than the sum of its proper divisors (57461220).

74916844 is a wasteful number, since it uses less digits than its factorization.

74916844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181944 (or 181942 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 74916844 is about 8655.4516924306. The cubic root of 74916844 is about 421.5604161533.

The spelling of 74916844 in words is "seventy-four million, nine hundred sixteen thousand, eight hundred forty-four".