42313134 has 16 divisors (see below), whose sum is σ = 84833280. Its totient is φ = 14069880.

The previous prime is 42313099. The next prime is 42313147. The reversal of 42313134 is 43131324.

42313134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42313134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5902 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (5302080).

Almost surely, 2^42313134 is an apocalyptic number.

42313134 is an abundant number, since it is smaller than the sum of its proper divisors (42520146).

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

42313134 is a wasteful number, since it uses less digits than its factorization.

42313134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17255.

The product of its digits is 864, while the sum is 21.

The square root of 42313134 is about 6504.8546486451. The cubic root of 42313134 is about 348.4643853145.

Adding to 42313134 its reverse (43131324), we get a palindrome (85444458).

The spelling of 42313134 in words is "forty-two million, three hundred thirteen thousand, one hundred thirty-four".