42297346 has 32 divisors (see below), whose sum is σ = 78462720. Its totient is φ = 16652736.

The previous prime is 42297329. The next prime is 42297349. The reversal of 42297346 is 64379224.

It is not an unprimeable number, because it can be changed into a prime (42297349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49995 + ... + 50833.

It is an arithmetic number, because the mean of its divisors is an integer number (2451960).

Almost surely, 2^42297346 is an apocalyptic number.

42297346 is a deficient number, since it is larger than the sum of its proper divisors (36165374).

42297346 is a wasteful number, since it uses less digits than its factorization.

42297346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138.

The product of its digits is 72576, while the sum is 37.

The square root of 42297346 is about 6503.6409802510. The cubic root of 42297346 is about 348.4210399070.

The spelling of 42297346 in words is "forty-two million, two hundred ninety-seven thousand, three hundred forty-six".