42264256 has 14 divisors (see below), whose sum is σ = 83868260. Its totient is φ = 21132096.

The previous prime is 42264247. The next prime is 42264263. The reversal of 42264256 is 65246224.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330126 + ... + 330253.

It is an arithmetic number, because the mean of its divisors is an integer number (5990590).

Almost surely, 2^42264256 is an apocalyptic number.

It is an amenable number.

42264256 is a deficient number, since it is larger than the sum of its proper divisors (41604004).

42264256 is an equidigital number, since it uses as much as digits as its factorization.

42264256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660391 (or 660381 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 42264256 is about 6501.0965228952. The cubic root of 42264256 is about 348.3301574512.

The spelling of 42264256 in words is "forty-two million, two hundred sixty-four thousand, two hundred fifty-six".