282140492 has 12 divisors (see below), whose sum is σ = 495961536. Its totient is φ = 140437200.

The previous prime is 282140479. The next prime is 282140497. The reversal of 282140492 is 294041282.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (282140497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157259 + ... + 159042.

It is an arithmetic number, because the mean of its divisors is an integer number (41330128).

Almost surely, 2^282140492 is an apocalyptic number.

It is an amenable number.

282140492 is a deficient number, since it is larger than the sum of its proper divisors (213821044).

282140492 is a wasteful number, since it uses less digits than its factorization.

282140492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316528 (or 316526 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 282140492 is about 16797.0381913003. The cubic root of 282140492 is about 655.8761013033.

The spelling of 282140492 in words is "two hundred eighty-two million, one hundred forty thousand, four hundred ninety-two".