82942 has 8 divisors (see below), whose sum is σ = 125856. Its totient is φ = 40992.

The previous prime is 82939. The next prime is 82963. The reversal of 82942 is 24928.

82942 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 43 + ... + 409.

It is an arithmetic number, because the mean of its divisors is an integer number (15732).

82942 is a Friedman number, since it can be written as (9*8*4)^2-2, using all its digits and the basic arithmetic operations.

2⁸²⁹⁴² is an apocalyptic number.

82942 is a deficient number, since it is larger than the sum of its proper divisors (42914).

82942 is a wasteful number, since it uses less digits than its factorization.

82942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its digits is 1152, while the sum is 25.

The square root of 82942 is about 287.9965277568. The cubic root of 82942 is about 43.6105437003.

It can be divided in two parts, 82 and 942, that added together give a 10-th power (1024 = 2¹⁰).

The spelling of 82942 in words is "eighty-two thousand, nine hundred forty-two".