74411664 has 20 divisors (see below), whose sum is σ = 192230256. Its totient is φ = 24803872.

The previous prime is 74411663. The next prime is 74411671. The reversal of 74411664 is 46611447.

It is not an unprimeable number, because it can be changed into a prime (74411663) 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, 775074 + ... + 775169.

Almost surely, 2^74411664 is an apocalyptic number.

It is an amenable number.

74411664 is an abundant number, since it is smaller than the sum of its proper divisors (117818592).

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

74411664 is a wasteful number, since it uses less digits than its factorization.

74411664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550254 (or 1550248 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 74411664 is about 8626.2195659512. The cubic root of 74411664 is about 420.6107214975.

The spelling of 74411664 in words is "seventy-four million, four hundred eleven thousand, six hundred sixty-four".