42042135022 has 32 divisors (see below), whose sum is σ = 69705619200. Its totient is φ = 18916284288.

The previous prime is 42042135011. The next prime is 42042135103. The reversal of 42042135022 is 22053124024.

42042135022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42042135022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2069229 + ... + 2089447.

It is an arithmetic number, because the mean of its divisors is an integer number (2178300600).

Almost surely, 2^42042135022 is an apocalyptic number.

42042135022 is a deficient number, since it is larger than the sum of its proper divisors (27663484178).

42042135022 is a wasteful number, since it uses less digits than its factorization.

42042135022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22920.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42042135022 its reverse (22053124024), we get a palindrome (64095259046).

The spelling of 42042135022 in words is "forty-two billion, forty-two million, one hundred thirty-five thousand, twenty-two".