42286132 has 12 divisors (see below), whose sum is σ = 84572320. Its totient is φ = 18122616.

The previous prime is 42286117. The next prime is 42286133. The reversal of 42286132 is 23168224.

42286132 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1510219 = 42286132 / (4 + 2 + 2 + 8 + 6 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 42286132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42286133) 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, 755082 + ... + 755137.

Almost surely, 2^42286132 is an apocalyptic number.

It is an amenable number.

42286132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42286132 is a wasteful number, since it uses less digits than its factorization.

42286132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510230 (or 1510228 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 42286132 is about 6502.7787906402. The cubic root of 42286132 is about 348.3902457062.

The spelling of 42286132 in words is "forty-two million, two hundred eighty-six thousand, one hundred thirty-two".