42534232342 has 48 divisors (see below), whose sum is σ = 76021051392. Its totient is φ = 17786941200.

The previous prime is 42534232319. The next prime is 42534232361. The reversal of 42534232342 is 24323243524.

It is a junction number, because it is equal to n+sod(n) for n = 42534232298 and 42534232307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4643467 + ... + 4652617.

It is an arithmetic number, because the mean of its divisors is an integer number (1583771904).

Almost surely, 2^42534232342 is an apocalyptic number.

42534232342 is a deficient number, since it is larger than the sum of its proper divisors (33486819050).

42534232342 is a wasteful number, since it uses less digits than its factorization.

42534232342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10313 (or 10306 counting only the distinct ones).

The product of its digits is 138240, while the sum is 34.

Adding to 42534232342 its reverse (24323243524), we get a palindrome (66857475866).

The spelling of 42534232342 in words is "forty-two billion, five hundred thirty-four million, two hundred thirty-two thousand, three hundred forty-two".