286914942 has 48 divisors (see below), whose sum is σ = 634666032. Its totient is φ = 93657600.

The previous prime is 286914941. The next prime is 286914961. The reversal of 286914942 is 249419682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286914941) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 175533 + ... + 177159.

It is an arithmetic number, because the mean of its divisors is an integer number (13222209).

Almost surely, 2^286914942 is an apocalyptic number.

286914942 is an abundant number, since it is smaller than the sum of its proper divisors (347751090).

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

286914942 is a wasteful number, since it uses less digits than its factorization.

286914942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833 (or 1830 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 286914942 is about 16938.5637525736. The cubic root of 286914942 is about 659.5550582348. Note that the first 3 decimals are identical.

It can be divided in two parts, 28691 and 4942, that added together give a palindrome (33633).

The spelling of 286914942 in words is "two hundred eighty-six million, nine hundred fourteen thousand, nine hundred forty-two".