286064042 has 16 divisors (see below), whose sum is σ = 468612864. Its totient is φ = 129888000.

The previous prime is 286064039. The next prime is 286064047. The reversal of 286064042 is 240460682.

It is a happy number.

It is a super-2 number, since 2×286064042² = 163665272250755528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (286064047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15242 + ... + 28362.

It is an arithmetic number, because the mean of its divisors is an integer number (29288304).

Almost surely, 2^286064042 is an apocalyptic number.

286064042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

286064042 is a deficient number, since it is larger than the sum of its proper divisors (182548822).

286064042 is a wasteful number, since it uses less digits than its factorization.

286064042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14125.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 286064042 is about 16913.4278607265. The cubic root of 286064042 is about 658.9024012632.

It can be divided in two parts, 2860640 and 42, that added together give a palindrome (2860682).

The spelling of 286064042 in words is "two hundred eighty-six million, sixty-four thousand, forty-two".