282742000 has 40 divisors (see below), whose sum is σ = 683674992. Its totient is φ = 113096000.

The previous prime is 282741997. The next prime is 282742007. The reversal of 282742000 is 247282.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282742007) 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 7 ways as a sum of consecutive naturals, for example, 68686 + ... + 72685.

Almost surely, 2^282742000 is an apocalyptic number.

282742000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282742000 is an abundant number, since it is smaller than the sum of its proper divisors (400932992).

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

282742000 is a wasteful number, since it uses less digits than its factorization.

282742000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141394 (or 141378 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 282742000 is about 16814.9338387042. The cubic root of 282742000 is about 656.3418677134.

Adding to 282742000 its reverse (247282), we get a palindrome (282989282).

The spelling of 282742000 in words is "two hundred eighty-two million, seven hundred forty-two thousand".