42042013112 has 16 divisors (see below), whose sum is σ = 85995027000. Its totient is φ = 19110005920.

The previous prime is 42042013061. The next prime is 42042013213. The reversal of 42042013112 is 21131024024.

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 3 ways as a sum of consecutive naturals, for example, 238874987 + ... + 238875162.

Almost surely, 2^42042013112 is an apocalyptic number.

It is an amenable number.

42042013112 is an abundant number, since it is smaller than the sum of its proper divisors (43953013888).

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

42042013112 is a wasteful number, since it uses less digits than its factorization.

42042013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477750166 (or 477750162 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42042013112 its reverse (21131024024), we get a palindrome (63173037136).

The spelling of 42042013112 in words is "forty-two billion, forty-two million, thirteen thousand, one hundred twelve".