74510664 has 16 divisors (see below), whose sum is σ = 186276720. Its totient is φ = 24836880.

The previous prime is 74510663. The next prime is 74510669. The reversal of 74510664 is 46601547.

It is not an unprimeable number, because it can be changed into a prime (74510663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1552282 + ... + 1552329.

It is an arithmetic number, because the mean of its divisors is an integer number (11642295).

Almost surely, 2^74510664 is an apocalyptic number.

It is an amenable number.

74510664 is an abundant number, since it is smaller than the sum of its proper divisors (111766056).

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

74510664 is a wasteful number, since it uses less digits than its factorization.

74510664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104620 (or 3104616 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 74510664 is about 8631.9559776449. The cubic root of 74510664 is about 420.7971707993.

The spelling of 74510664 in words is "seventy-four million, five hundred ten thousand, six hundred sixty-four".