8332842 has 32 divisors (see below), whose sum is σ = 19440000. Its totient is φ = 2380224.

The previous prime is 8332837. The next prime is 8332843. The reversal of 8332842 is 2482338.

It is not an unprimeable number, because it can be changed into a prime (8332843) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34 + ... + 4082.

It is an arithmetic number, because the mean of its divisors is an integer number (607500).

Almost surely, 2^8332842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8332842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9720000).

8332842 is an abundant number, since it is smaller than the sum of its proper divisors (11107158).

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

8332842 is a wasteful number, since it uses less digits than its factorization.

8332842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075 (or 4061 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 8332842 is about 2886.6662432640. Note that the first 3 decimals coincide. The cubic root of 8332842 is about 202.7360819227.

The spelling of 8332842 in words is "eight million, three hundred thirty-two thousand, eight hundred forty-two".