42875061128 has 24 divisors (see below), whose sum is σ = 83067657390. Its totient is φ = 20745993600.

The previous prime is 42875061127. The next prime is 42875061149. The reversal of 42875061128 is 82116057824.

42875061128 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., 29303277124 + 13571784004 = 171182^2 + 116498^2 .

It is not an unprimeable number, because it can be changed into a prime (42875061127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2780753 + ... + 2796128.

Almost surely, 2^42875061128 is an apocalyptic number.

It is an amenable number.

42875061128 is a deficient number, since it is larger than the sum of its proper divisors (40192596262).

42875061128 is a wasteful number, since it uses less digits than its factorization.

42875061128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576949 (or 5576914 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 42875061128 in words is "forty-two billion, eight hundred seventy-five million, sixty-one thousand, one hundred twenty-eight".