42042372042002 has 16 divisors (see below), whose sum is σ = 65261840900352. Its totient is φ = 20291841210960.

The previous prime is 42042372041977. The next prime is 42042372042017. The reversal of 42042372042002 is 20024027324024.

It is a super-2 number, since 2×42042372042002² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42042372042002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854009108 + ... + 854058335.

It is an arithmetic number, because the mean of its divisors is an integer number (4078865056272).

Almost surely, 2^{42042372042002} is an apocalyptic number.

42042372042002 is a deficient number, since it is larger than the sum of its proper divisors (23219468858350).

42042372042002 is a wasteful number, since it uses less digits than its factorization.

42042372042002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708067873.

The product of its (nonzero) digits is 43008, while the sum is 32.

Adding to 42042372042002 its reverse (20024027324024), we get a palindrome (62066399366026).

The spelling of 42042372042002 in words is "forty-two trillion, forty-two billion, three hundred seventy-two million, forty-two thousand, two".