74042562 has 24 divisors (see below), whose sum is σ = 162772848. Its totient is φ = 22436920.

The previous prime is 74042561. The next prime is 74042621. The reversal of 74042562 is 26524047.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (74042561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50268 + ... + 51719.

It is an arithmetic number, because the mean of its divisors is an integer number (6782202).

Almost surely, 2^74042562 is an apocalyptic number.

74042562 is an abundant number, since it is smaller than the sum of its proper divisors (88730286).

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

74042562 is a wasteful number, since it uses less digits than its factorization.

74042562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102014 (or 102003 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 74042562 is about 8604.7987774265. The cubic root of 74042562 is about 419.9141207631.

The spelling of 74042562 in words is "seventy-four million, forty-two thousand, five hundred sixty-two".