42095028042 has 12 divisors (see below), whose sum is σ = 91205894130. Its totient is φ = 14031676008.

The previous prime is 42095028037. The next prime is 42095028071. The reversal of 42095028042 is 24082059024.

42095028042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41931162441 + 163865601 = 204771^2 + 12801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42095027988 and 42095028006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1169306317 + ... + 1169306352.

Almost surely, 2^42095028042 is an apocalyptic number.

42095028042 is an abundant number, since it is smaller than the sum of its proper divisors (49110866088).

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

42095028042 is a wasteful number, since it uses less digits than its factorization.

42095028042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338612677 (or 2338612674 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 42095028042 in words is "forty-two billion, ninety-five million, twenty-eight thousand, forty-two".