842959782 has 48 divisors (see below), whose sum is σ = 2098317312. Its totient is φ = 239577840.

The previous prime is 842959759. The next prime is 842959811. The reversal of 842959782 is 287959248.

842959782 is a `hidden beast` number, since 8 + 42 + 9 + 597 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6553 + ... + 41579.

It is an arithmetic number, because the mean of its divisors is an integer number (43714944).

Almost surely, 2^842959782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842959782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1049158656).

842959782 is an abundant number, since it is smaller than the sum of its proper divisors (1255357530).

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

842959782 is a wasteful number, since it uses less digits than its factorization.

842959782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35233 (or 35230 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 842959782 is about 29033.7696829055. The cubic root of 842959782 is about 944.6456990451.

The spelling of 842959782 in words is "eight hundred forty-two million, nine hundred fifty-nine thousand, seven hundred eighty-two".