10042286 has 4 divisors (see below), whose sum is σ = 15063432. Its totient is φ = 5021142.

The previous prime is 10042199. The next prime is 10042289. The reversal of 10042286 is 68224001.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510570 + ... + 2510573.

It is an arithmetic number, because the mean of its divisors is an integer number (3765858).

Almost surely, 2^10042286 is an apocalyptic number.

10042286 is a deficient number, since it is larger than the sum of its proper divisors (5021146).

10042286 is an equidigital number, since it uses as much as digits as its factorization.

10042286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021145.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 10042286 is about 3168.9566106212. The cubic root of 10042286 is about 215.7467167172.

Adding to 10042286 its reverse (68224001), we get a palindrome (78266287).

The spelling of 10042286 in words is "ten million, forty-two thousand, two hundred eighty-six".