842382 has 24 divisors (see below), whose sum is σ = 1861704. Its totient is φ = 275184.

The previous prime is 842371. The next prime is 842383. The reversal of 842382 is 283248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842383) by changing a digit.

842382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 513 + ... + 1395.

It is an arithmetic number, because the mean of its divisors is an integer number (77571).

2⁸⁴²³⁸² is an apocalyptic number.

842382 is an abundant number, since it is smaller than the sum of its proper divisors (1019322).

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

842382 is a wasteful number, since it uses less digits than its factorization.

842382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 941 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 842382 is about 917.8137065876. The cubic root of 842382 is about 94.4429823175.

The spelling of 842382 in words is "eight hundred forty-two thousand, three hundred eighty-two".