282842 has 16 divisors (see below), whose sum is σ = 492480. Its totient is φ = 119328.

The previous prime is 282833. The next prime is 282847. The reversal of 282842 is 248282.

It is a nialpdrome in base 14.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282842.

It is not an unprimeable number, because it can be changed into a prime (282847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (30780).

2²⁸²⁸⁴² is an apocalyptic number.

282842 is a deficient number, since it is larger than the sum of its proper divisors (209638).

282842 is a wasteful number, since it uses less digits than its factorization.

282842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its digits is 2048, while the sum is 26.

The square root of 282842 is about 531.8289198605. The cubic root of 282842 is about 65.6419236776.

The spelling of 282842 in words is "two hundred eighty-two thousand, eight hundred forty-two".