42286288 has 20 divisors (see below), whose sum is σ = 89378208. Its totient is φ = 19220960.

The previous prime is 42286273. The next prime is 42286289. The reversal of 42286288 is 88268224.

It is a self number, because there is not a number n which added to its sum of digits gives 42286288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119956 + ... + 120307.

Almost surely, 2^42286288 is an apocalyptic number.

It is an amenable number.

42286288 is an abundant number, since it is smaller than the sum of its proper divisors (47091920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42286288 is a wasteful number, since it uses less digits than its factorization.

42286288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240282 (or 240276 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 42286288 is about 6502.7907855013. The cubic root of 42286288 is about 348.3906741273.

The spelling of 42286288 in words is "forty-two million, two hundred eighty-six thousand, two hundred eighty-eight".