74607568 has 20 divisors (see below), whose sum is σ = 165202720. Its totient is φ = 31974624.

The previous prime is 74607563. The next prime is 74607571. The reversal of 74607568 is 86570647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74607563) 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 3 ways as a sum of consecutive naturals, for example, 332958 + ... + 333181.

It is an arithmetic number, because the mean of its divisors is an integer number (8260136).

Almost surely, 2^74607568 is an apocalyptic number.

It is an amenable number.

74607568 is an abundant number, since it is smaller than the sum of its proper divisors (90595152).

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

74607568 is a wasteful number, since it uses less digits than its factorization.

74607568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666154 (or 666148 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 74607568 is about 8637.5672501000. The cubic root of 74607568 is about 420.9795127724.

The spelling of 74607568 in words is "seventy-four million, six hundred seven thousand, five hundred sixty-eight".