282242 has 4 divisors (see below), whose sum is σ = 423366. Its totient is φ = 141120.

The previous prime is 282241. The next prime is 282253. The reversal of 282242 is 242282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 2401 = 529^2 + 49^2 .

It is not an unprimeable number, because it can be changed into a prime (282241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70559 + ... + 70562.

2²⁸²²⁴² is an apocalyptic number.

282242 is a deficient number, since it is larger than the sum of its proper divisors (141124).

282242 is a wasteful number, since it uses less digits than its factorization.

282242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141123.

The product of its digits is 512, while the sum is 20.

The square root of 282242 is about 531.2645292131. The cubic root of 282242 is about 65.5954748515.

The spelling of 282242 in words is "two hundred eighty-two thousand, two hundred forty-two".