842420837575 has 24 divisors (see below), whose sum is σ = 1048827870720. Its totient is φ = 671215538400.

The previous prime is 842420837569. The next prime is 842420837593. The reversal of 842420837575 is 575738024248.

It is not a de Polignac number, because 842420837575 - 2²⁷ = 842286619847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6292080 + ... + 6424570.

It is an arithmetic number, because the mean of its divisors is an integer number (43701161280).

Almost surely, 2^842420837575 is an apocalyptic number.

842420837575 is a deficient number, since it is larger than the sum of its proper divisors (206407033145).

842420837575 is a wasteful number, since it uses less digits than its factorization.

842420837575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133527 (or 133522 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 55.

The spelling of 842420837575 in words is "eight hundred forty-two billion, four hundred twenty million, eight hundred thirty-seven thousand, five hundred seventy-five".