27286042 has 24 divisors (see below), whose sum is σ = 49258260. Its totient is φ = 11289600.

The previous prime is 27286031. The next prime is 27286067. The reversal of 27286042 is 24068272.

It can be written as a sum of positive squares in 2 ways, for example, as 26615281 + 670761 = 5159^2 + 819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27285995 and 27286013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1959 + ... + 7642.

Almost surely, 2^27286042 is an apocalyptic number.

27286042 is a deficient number, since it is larger than the sum of its proper divisors (21972218).

27286042 is a wasteful number, since it uses less digits than its factorization.

27286042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9646 (or 9639 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 27286042 is about 5223.6043112012. The cubic root of 27286042 is about 301.0556954807.

The spelling of 27286042 in words is "twenty-seven million, two hundred eighty-six thousand, forty-two".