82142 has 8 divisors (see below), whose sum is σ = 125256. Its totient is φ = 40392.

The previous prime is 82141. The next prime is 82153. The reversal of 82142 is 24128.

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

It is a self number, because there is not a number n which added to its sum of digits gives 82142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 440.

It is an arithmetic number, because the mean of its divisors is an integer number (15657).

2⁸²¹⁴² is an apocalyptic number.

82142 is a deficient number, since it is larger than the sum of its proper divisors (43114).

82142 is a wasteful number, since it uses less digits than its factorization.

82142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682.

The product of its digits is 128, while the sum is 17.

The square root of 82142 is about 286.6042567723. The cubic root of 82142 is about 43.4698782970.

The spelling of 82142 in words is "eighty-two thousand, one hundred forty-two".