74616604 has 24 divisors (see below), whose sum is σ = 139542480. Its totient is φ = 34788096.

The previous prime is 74616601. The next prime is 74616611. The reversal of 74616604 is 40661647.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 74616604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74616601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2379 + ... + 12445.

It is an arithmetic number, because the mean of its divisors is an integer number (5814270).

Almost surely, 2^74616604 is an apocalyptic number.

It is an amenable number.

74616604 is a deficient number, since it is larger than the sum of its proper divisors (64925876).

74616604 is a wasteful number, since it uses less digits than its factorization.

74616604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10197 (or 10195 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 74616604 is about 8638.0902982083. The cubic root of 74616604 is about 420.9965075511.

The spelling of 74616604 in words is "seventy-four million, six hundred sixteen thousand, six hundred four".