27942846 has 8 divisors (see below), whose sum is σ = 55885704. Its totient is φ = 9314280.

The previous prime is 27942841. The next prime is 27942857. The reversal of 27942846 is 64824972.

It is a sphenic number, since it is the product of 3 distinct primes.

27942846 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27942798 and 27942807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27942841) 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 3 ways as a sum of consecutive naturals, for example, 2328565 + ... + 2328576.

It is an arithmetic number, because the mean of its divisors is an integer number (6985713).

Almost surely, 2^27942846 is an apocalyptic number.

27942846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27942846 is a wasteful number, since it uses less digits than its factorization.

27942846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657146.

The product of its digits is 193536, while the sum is 42.

The square root of 27942846 is about 5286.0993180227. The cubic root of 27942846 is about 303.4521454892.

The spelling of 27942846 in words is "twenty-seven million, nine hundred forty-two thousand, eight hundred forty-six".