42868274 has 32 divisors (see below), whose sum is σ = 69932160. Its totient is φ = 19654272.

The previous prime is 42868249. The next prime is 42868303. The reversal of 42868274 is 47286824.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151337 + ... + 151619.

It is an arithmetic number, because the mean of its divisors is an integer number (2185380).

Almost surely, 2^42868274 is an apocalyptic number.

42868274 is a deficient number, since it is larger than the sum of its proper divisors (27063886).

42868274 is a wasteful number, since it uses less digits than its factorization.

42868274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its digits is 172032, while the sum is 41.

The square root of 42868274 is about 6547.3868069635. The cubic root of 42868274 is about 349.9816970021.

The spelling of 42868274 in words is "forty-two million, eight hundred sixty-eight thousand, two hundred seventy-four".