74980616 has 8 divisors (see below), whose sum is σ = 140588670. Its totient is φ = 37490304.

The previous prime is 74980583. The next prime is 74980627. The reversal of 74980616 is 61608947.

It can be written as a sum of positive squares in only one way, i.e., 44222500 + 30758116 = 6650^2 + 5546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4686281 + ... + 4686296.

Almost surely, 2^74980616 is an apocalyptic number.

It is an amenable number.

74980616 is a deficient number, since it is larger than the sum of its proper divisors (65608054).

74980616 is a wasteful number, since it uses less digits than its factorization.

74980616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372583 (or 9372579 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 74980616 is about 8659.1348297622. The cubic root of 74980616 is about 421.6799981898.

The spelling of 74980616 in words is "seventy-four million, nine hundred eighty thousand, six hundred sixteen".