42769782042 has 32 divisors (see below), whose sum is σ = 94261852608. Its totient is φ = 12853886976.

The previous prime is 42769781953. The next prime is 42769782071. The reversal of 42769782042 is 24028796724.

42769782042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6372583 + ... + 6379290.

It is an arithmetic number, because the mean of its divisors is an integer number (2945682894).

Almost surely, 2^42769782042 is an apocalyptic number.

42769782042 is an abundant number, since it is smaller than the sum of its proper divisors (51492070566).

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

42769782042 is a wasteful number, since it uses less digits than its factorization.

42769782042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12751934.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 42769782042 in words is "forty-two billion, seven hundred sixty-nine million, seven hundred eighty-two thousand, forty-two".