74518976 has 56 divisors (see below), whose sum is σ = 173162976. Its totient is φ = 31150080.

The previous prime is 74518943. The next prime is 74518981. The reversal of 74518976 is 67981547.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 74518976.

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, 16340 + ... + 20396.

It is an arithmetic number, because the mean of its divisors is an integer number (3092196).

Almost surely, 2^74518976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74518976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86581488).

74518976 is an abundant number, since it is smaller than the sum of its proper divisors (98644000).

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

74518976 is a wasteful number, since it uses less digits than its factorization.

74518976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4117 (or 4107 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 74518976 is about 8632.4374309925. The cubic root of 74518976 is about 420.8128174904.

The spelling of 74518976 in words is "seventy-four million, five hundred eighteen thousand, nine hundred seventy-six".