842373743 has 4 divisors (see below), whose sum is σ = 842596560. Its totient is φ = 842150928.

The previous prime is 842373737. The next prime is 842373751. The reversal of 842373743 is 347373248.

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

It is a cyclic number.

It is not a de Polignac number, because 842373743 - 2²² = 838179439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 842373743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842373733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105638 + ... + 113331.

It is an arithmetic number, because the mean of its divisors is an integer number (210649140).

Almost surely, 2^842373743 is an apocalyptic number.

842373743 is a deficient number, since it is larger than the sum of its proper divisors (222817).

842373743 is a wasteful number, since it uses less digits than its factorization.

842373743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222816.

The product of its digits is 338688, while the sum is 41.

The square root of 842373743 is about 29023.6755597908. The cubic root of 842373743 is about 944.4267374084.

The spelling of 842373743 in words is "eight hundred forty-two million, three hundred seventy-three thousand, seven hundred forty-three".