842113534 has 16 divisors (see below), whose sum is σ = 1286119296. Its totient is φ = 413455000.

The previous prime is 842113511. The next prime is 842113537. The reversal of 842113534 is 435311248.

It is a junction number, because it is equal to n+sod(n) for n = 842113496 and 842113505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842113537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23829 + ... + 47455.

It is an arithmetic number, because the mean of its divisors is an integer number (80382456).

Almost surely, 2^842113534 is an apocalyptic number.

842113534 is a deficient number, since it is larger than the sum of its proper divisors (444005762).

842113534 is a wasteful number, since it uses less digits than its factorization.

842113534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23951.

The product of its digits is 11520, while the sum is 31.

The square root of 842113534 is about 29019.1925111641. The cubic root of 842113534 is about 944.3294830138.

The spelling of 842113534 in words is "eight hundred forty-two million, one hundred thirteen thousand, five hundred thirty-four".