286049242 has 16 divisors (see below), whose sum is σ = 457788672. Its totient is φ = 133581760.

The previous prime is 286049233. The next prime is 286049263. The reversal of 286049242 is 242940682.

286049242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 27658 + ... + 36565.

It is an arithmetic number, because the mean of its divisors is an integer number (28611792).

Almost surely, 2^286049242 is an apocalyptic number.

286049242 is a deficient number, since it is larger than the sum of its proper divisors (171739430).

286049242 is a wasteful number, since it uses less digits than its factorization.

286049242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64373.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 286049242 is about 16912.9903328773. The cubic root of 286049242 is about 658.8910379293.

The spelling of 286049242 in words is "two hundred eighty-six million, forty-nine thousand, two hundred forty-two".