282786042 has 128 divisors (see below), whose sum is σ = 737538048. Its totient is φ = 70156800.

The previous prime is 282786001. The next prime is 282786059. The reversal of 282786042 is 240687282.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1213558 + ... + 1213790.

It is an arithmetic number, because the mean of its divisors is an integer number (5762016).

Almost surely, 2^282786042 is an apocalyptic number.

282786042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 282786042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368769024).

282786042 is an abundant number, since it is smaller than the sum of its proper divisors (454752006).

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

282786042 is a wasteful number, since it uses less digits than its factorization.

282786042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 282786042 is about 16816.2433973822. The cubic root of 282786042 is about 656.3759448435.

The spelling of 282786042 in words is "two hundred eighty-two million, seven hundred eighty-six thousand, forty-two".