74660442 has 16 divisors (see below), whose sum is σ = 154470240. Its totient is φ = 24028592.

The previous prime is 74660441. The next prime is 74660449. The reversal of 74660442 is 24406647.

It is not an unprimeable number, because it can be changed into a prime (74660441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214368 + ... + 214715.

It is an arithmetic number, because the mean of its divisors is an integer number (9654390).

Almost surely, 2^74660442 is an apocalyptic number.

74660442 is an abundant number, since it is smaller than the sum of its proper divisors (79809798).

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

74660442 is a wasteful number, since it uses less digits than its factorization.

74660442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429117.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 74660442 is about 8640.6274077754. The cubic root of 74660442 is about 421.0789379611.

The spelling of 74660442 in words is "seventy-four million, six hundred sixty thousand, four hundred forty-two".