42242567185 has 128 divisors (see below), whose sum is σ = 66189312000. Its totient is φ = 25172259840.

The previous prime is 42242567183. The next prime is 42242567201. The reversal of 42242567185 is 58176524224.

42242567185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42242567185 - 2¹ = 42242567183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42242567183) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 70521516 + ... + 70522114.

It is an arithmetic number, because the mean of its divisors is an integer number (517104000).

Almost surely, 2^42242567185 is an apocalyptic number.

It is an amenable number.

42242567185 is a deficient number, since it is larger than the sum of its proper divisors (23946744815).

42242567185 is a wasteful number, since it uses less digits than its factorization.

42242567185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791.

The product of its digits is 1075200, while the sum is 46.

The spelling of 42242567185 in words is "forty-two billion, two hundred forty-two million, five hundred sixty-seven thousand, one hundred eighty-five".