42272283 has 16 divisors (see below), whose sum is σ = 59863680. Its totient is φ = 26457984.

The previous prime is 42272273. The next prime is 42272291. The reversal of 42272283 is 38227224.

It is not a de Polignac number, because 42272283 - 2⁹ = 42271771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42272283.

It is not an unprimeable number, because it can be changed into a prime (42272203) 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, 3160 + ... + 9722.

It is an arithmetic number, because the mean of its divisors is an integer number (3741480).

Almost surely, 2^42272283 is an apocalyptic number.

42272283 is a deficient number, since it is larger than the sum of its proper divisors (17591397).

42272283 is a wasteful number, since it uses less digits than its factorization.

42272283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698.

The product of its digits is 10752, while the sum is 30.

The square root of 42272283 is about 6501.7138509781. The cubic root of 42272283 is about 348.3522081503.

The spelling of 42272283 in words is "forty-two million, two hundred seventy-two thousand, two hundred eighty-three".