27938126 has 4 divisors (see below), whose sum is σ = 41907192. Its totient is φ = 13969062.

The previous prime is 27938111. The next prime is 27938149. The reversal of 27938126 is 62183972.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27938126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6984530 + ... + 6984533.

It is an arithmetic number, because the mean of its divisors is an integer number (10476798).

Almost surely, 2^27938126 is an apocalyptic number.

27938126 is a deficient number, since it is larger than the sum of its proper divisors (13969066).

27938126 is a wasteful number, since it uses less digits than its factorization.

27938126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13969065.

The product of its digits is 36288, while the sum is 38.

The square root of 27938126 is about 5285.6528452028. The cubic root of 27938126 is about 303.4350585303.

The spelling of 27938126 in words is "twenty-seven million, nine hundred thirty-eight thousand, one hundred twenty-six".