842375518 has 4 divisors (see below), whose sum is σ = 1263563280. Its totient is φ = 421187758.

The previous prime is 842375503. The next prime is 842375561. The reversal of 842375518 is 815573248.

842375518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210593878 + ... + 210593881.

It is an arithmetic number, because the mean of its divisors is an integer number (315890820).

Almost surely, 2^842375518 is an apocalyptic number.

842375518 is a deficient number, since it is larger than the sum of its proper divisors (421187762).

842375518 is a wasteful number, since it uses less digits than its factorization.

842375518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421187761.

The product of its digits is 268800, while the sum is 43.

The square root of 842375518 is about 29023.7061382588. The cubic root of 842375518 is about 944.4274007546.

The spelling of 842375518 in words is "eight hundred forty-two million, three hundred seventy-five thousand, five hundred eighteen".