842753934 has 48 divisors (see below), whose sum is σ = 2040567984. Its totient is φ = 249148800.

The previous prime is 842753927. The next prime is 842753953. The reversal of 842753934 is 439357248.

842753934 is a `hidden beast` number, since 84 + 2 + 7 + 539 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 842753934.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 43789 + ... + 60024.

It is an arithmetic number, because the mean of its divisors is an integer number (42511833).

Almost surely, 2^842753934 is an apocalyptic number.

842753934 is an abundant number, since it is smaller than the sum of its proper divisors (1197814050).

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

842753934 is a wasteful number, since it uses less digits than its factorization.

842753934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103873 (or 103870 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 842753934 is about 29030.2244910369. The cubic root of 842753934 is about 944.5687996633.

It can be divided in two parts, 84275 and 3934, that added together give a square (88209 = 297²).

The spelling of 842753934 in words is "eight hundred forty-two million, seven hundred fifty-three thousand, nine hundred thirty-four".