74668602 has 8 divisors (see below), whose sum is σ = 149337216. Its totient is φ = 24889532.

The previous prime is 74668589. The next prime is 74668609. The reversal of 74668602 is 20686647.

It is a sphenic number, since it is the product of 3 distinct primes.

74668602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (74668609) 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, 6222378 + ... + 6222389.

It is an arithmetic number, because the mean of its divisors is an integer number (18667152).

Almost surely, 2^74668602 is an apocalyptic number.

74668602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74668602 is a wasteful number, since it uses less digits than its factorization.

74668602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444772.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 74668602 is about 8641.0995828077. The cubic root of 74668602 is about 421.0942779853.

The spelling of 74668602 in words is "seventy-four million, six hundred sixty-eight thousand, six hundred two".