42297574 has 16 divisors (see below), whose sum is σ = 69492816. Its totient is φ = 19148800.

The previous prime is 42297557. The next prime is 42297589. The reversal of 42297574 is 47579224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914 + ... + 9394.

It is an arithmetic number, because the mean of its divisors is an integer number (4343301).

Almost surely, 2^42297574 is an apocalyptic number.

42297574 is a deficient number, since it is larger than the sum of its proper divisors (27195242).

42297574 is a wasteful number, since it uses less digits than its factorization.

42297574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751.

The product of its digits is 141120, while the sum is 40.

The square root of 42297574 is about 6503.6585088702. The cubic root of 42297574 is about 348.4216659498.

The spelling of 42297574 in words is "forty-two million, two hundred ninety-seven thousand, five hundred seventy-four".