282942 has 24 divisors (see below), whose sum is σ = 669240. Its totient is φ = 85680.

The previous prime is 282917. The next prime is 282959. The reversal of 282942 is 249282.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 282942.

It is an unprimeable number.

282942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 517 + ... + 912.

It is an arithmetic number, because the mean of its divisors is an integer number (27885).

2²⁸²⁹⁴² is an apocalyptic number.

282942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

282942 is an abundant number, since it is smaller than the sum of its proper divisors (386298).

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

282942 is a wasteful number, since it uses less digits than its factorization.

282942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1445 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 282942 is about 531.9229267479. The cubic root of 282942 is about 65.6496587605.

It can be divided in two parts, 2 and 82942, that added together give a square (82944 = 288²).

The spelling of 282942 in words is "two hundred eighty-two thousand, nine hundred forty-two".