282742938 has 24 divisors (see below), whose sum is σ = 614041428. Its totient is φ = 94027392.

The previous prime is 282742921. The next prime is 282742939. The reversal of 282742938 is 839247282.

It can be written as a sum of positive squares in 2 ways, for example, as 282139209 + 603729 = 16797^2 + 777^2 .

It is a junction number, because it is equal to n+sod(n) for n = 282742893 and 282742902.

It is not an unprimeable number, because it can be changed into a prime (282742939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10345 + ... + 25932.

Almost surely, 2^282742938 is an apocalyptic number.

282742938 is an abundant number, since it is smaller than the sum of its proper divisors (331298490).

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

282742938 is a wasteful number, since it uses less digits than its factorization.

282742938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36718 (or 36715 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 282742938 is about 16814.9617305541. The cubic root of 282742938 is about 656.3425935199.

The spelling of 282742938 in words is "two hundred eighty-two million, seven hundred forty-two thousand, nine hundred thirty-eight".