842732 has 24 divisors (see below), whose sum is σ = 1632960. Its totient is φ = 377360.

The previous prime is 842729. The next prime is 842747. The reversal of 842732 is 237248.

It is a d-powerful number, because it can be written as 8³ + 4⁷ + 7⁷ + 2 + 3⁵ + 2¹¹ .

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 842732.

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 7 ways as a sum of consecutive naturals, for example, 4619 + ... + 4797.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

842732 is a Friedman number, since it can be written as (34*27)^2+8, using all its digits and the basic arithmetic operations.

2⁸⁴²⁷³² is an apocalyptic number.

It is an amenable number.

842732 is a deficient number, since it is larger than the sum of its proper divisors (790228).

842732 is a wasteful number, since it uses less digits than its factorization.

842732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 299 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 842732 is about 918.0043572881. The cubic root of 842732 is about 94.4560604961.

The spelling of 842732 in words is "eight hundred forty-two thousand, seven hundred thirty-two".