42486168 has 32 divisors (see below), whose sum is σ = 108808560. Its totient is φ = 13816320.

The previous prime is 42486163. The next prime is 42486203. The reversal of 42486168 is 86168424.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42486163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20605 + ... + 22572.

Almost surely, 2^42486168 is an apocalyptic number.

It is an amenable number.

42486168 is an abundant number, since it is smaller than the sum of its proper divisors (66322392).

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

42486168 is a wasteful number, since it uses less digits than its factorization.

42486168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43227 (or 43223 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 42486168 is about 6518.1414528990. The cubic root of 42486168 is about 348.9387390660.

The spelling of 42486168 in words is "forty-two million, four hundred eighty-six thousand, one hundred sixty-eight".