282140712 has 64 divisors (see below), whose sum is σ = 895689600. Its totient is φ = 80611200.

The previous prime is 282140711. The next prime is 282140731. The reversal of 282140712 is 217041282.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (282140711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91789 + ... + 94812.

It is an arithmetic number, because the mean of its divisors is an integer number (13995150).

Almost surely, 2^282140712 is an apocalyptic number.

It is an amenable number.

282140712 is an abundant number, since it is smaller than the sum of its proper divisors (613548888).

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

282140712 is a wasteful number, since it uses less digits than its factorization.

282140712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186623 (or 186613 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 282140712 is about 16797.0447400726. The cubic root of 282140712 is about 655.8762717771.

Adding to 282140712 its reverse (217041282), we get a palindrome (499181994).

The spelling of 282140712 in words is "two hundred eighty-two million, one hundred forty thousand, seven hundred twelve".