27939246 has 16 divisors (see below), whose sum is σ = 57681408. Its totient is φ = 9012600.

The previous prime is 27939239. The next prime is 27939251. The reversal of 27939246 is 64293972.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 27939198 and 27939207.

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 in 7 ways as a sum of consecutive naturals, for example, 74920 + ... + 75291.

It is an arithmetic number, because the mean of its divisors is an integer number (3605088).

Almost surely, 2^27939246 is an apocalyptic number.

27939246 is an abundant number, since it is smaller than the sum of its proper divisors (29742162).

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

27939246 is a wasteful number, since it uses less digits than its factorization.

27939246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150247.

The product of its digits is 163296, while the sum is 42.

The square root of 27939246 is about 5285.7587913184. The cubic root of 27939246 is about 303.4391132371.

The spelling of 27939246 in words is "twenty-seven million, nine hundred thirty-nine thousand, two hundred forty-six".