282140 has 12 divisors (see below), whose sum is σ = 592536. Its totient is φ = 112848.

The previous prime is 282127. The next prime is 282143. The reversal of 282140 is 41282.

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 282140.

It is not an unprimeable number, because it can be changed into a prime (282143) 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, 7034 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (49378).

2²⁸²¹⁴⁰ is an apocalyptic number.

282140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282140 is an abundant number, since it is smaller than the sum of its proper divisors (310396).

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

282140 is a wasteful number, since it uses less digits than its factorization.

282140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14116 (or 14114 counting only the distinct ones).

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

The square root of 282140 is about 531.1685231638. The cubic root of 282140 is about 65.5875720062.

The spelling of 282140 in words is "two hundred eighty-two thousand, one hundred forty".