27944124 has 96 divisors (see below), whose sum is σ = 76458816. Its totient is φ = 7864320.

The previous prime is 27944101. The next prime is 27944167. The reversal of 27944124 is 42144972.

It is a super-2 number, since 2×27944124² = 1561748132254752, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 108604 + ... + 108860.

It is an arithmetic number, because the mean of its divisors is an integer number (796446).

Almost surely, 2^27944124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27944124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38229408).

27944124 is an abundant number, since it is smaller than the sum of its proper divisors (48514692).

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

27944124 is a wasteful number, since it uses less digits than its factorization.

27944124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 333 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 27944124 is about 5286.2201997268. The cubic root of 27944124 is about 303.4567716695.

The spelling of 27944124 in words is "twenty-seven million, nine hundred forty-four thousand, one hundred twenty-four".