42631158 has 16 divisors (see below), whose sum is σ = 86708160. Its totient is φ = 13969416.

The previous prime is 42631157. The next prime is 42631163. The reversal of 42631158 is 85113624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42631151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59860 + ... + 60567.

It is an arithmetic number, because the mean of its divisors is an integer number (5419260).

Almost surely, 2^42631158 is an apocalyptic number.

42631158 is an abundant number, since it is smaller than the sum of its proper divisors (44077002).

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

42631158 is a wasteful number, since it uses less digits than its factorization.

42631158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120491.

The product of its digits is 5760, while the sum is 30.

The square root of 42631158 is about 6529.2540155825. The cubic root of 42631158 is about 349.3352224985.

The spelling of 42631158 in words is "forty-two million, six hundred thirty-one thousand, one hundred fifty-eight".