842727996 has 96 divisors (see below), whose sum is σ = 2390572800. Its totient is φ = 254612160.

The previous prime is 842727989. The next prime is 842728031. The reversal of 842727996 is 699727248.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 496926 + ... + 498618.

It is an arithmetic number, because the mean of its divisors is an integer number (24901800).

Almost surely, 2^842727996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842727996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195286400).

842727996 is an abundant number, since it is smaller than the sum of its proper divisors (1547844804).

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

842727996 is a wasteful number, since it uses less digits than its factorization.

842727996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136 (or 2128 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 842727996 is about 29029.7777463073. Note that the first 4 decimals coincide. The cubic root of 842727996 is about 944.5591090226.

The spelling of 842727996 in words is "eight hundred forty-two million, seven hundred twenty-seven thousand, nine hundred ninety-six".