42286233 has 12 divisors (see below), whose sum is σ = 61973744. Its totient is φ = 25627800.

The previous prime is 42286219. The next prime is 42286271. The reversal of 42286233 is 33268224.

It is not a de Polignac number, because 42286233 - 2⁶ = 42286169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42286233.

It is not an unprimeable number, because it can be changed into a prime (42286273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57883 + ... + 58608.

Almost surely, 2^42286233 is an apocalyptic number.

It is an amenable number.

42286233 is a deficient number, since it is larger than the sum of its proper divisors (19687511).

42286233 is a wasteful number, since it uses less digits than its factorization.

42286233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116516 (or 116505 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 42286233 is about 6502.7865565464. The cubic root of 42286233 is about 348.3905230815.

Subtracting from 42286233 its reverse (33268224), we obtain a square (9018009 = 3003²).

The spelling of 42286233 in words is "forty-two million, two hundred eighty-six thousand, two hundred thirty-three".