74066604 has 12 divisors (see below), whose sum is σ = 172822104. Its totient is φ = 24688864.

The previous prime is 74066593. The next prime is 74066611. The reversal of 74066604 is 40666047.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3086097 + ... + 3086120.

It is an arithmetic number, because the mean of its divisors is an integer number (14401842).

Almost surely, 2^74066604 is an apocalyptic number.

It is an amenable number.

74066604 is an abundant number, since it is smaller than the sum of its proper divisors (98755500).

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

74066604 is a wasteful number, since it uses less digits than its factorization.

74066604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172224 (or 6172222 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 74066604 is about 8606.1956752098. The cubic root of 74066604 is about 419.9595652683.

The spelling of 74066604 in words is "seventy-four million, sixty-six thousand, six hundred four".