27399044 has 12 divisors (see below), whose sum is σ = 48016668. Its totient is φ = 13680000.

The previous prime is 27399023. The next prime is 27399061. The reversal of 27399044 is 44099372.

It can be written as a sum of positive squares in 2 ways, for example, as 1592644 + 25806400 = 1262^2 + 5080^2 .

It is a super-3 number, since 3×27399044³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 27398989 and 27399007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457 + ... + 7544.

It is an arithmetic number, because the mean of its divisors is an integer number (4001389).

Almost surely, 2^27399044 is an apocalyptic number.

It is an amenable number.

27399044 is a deficient number, since it is larger than the sum of its proper divisors (20617624).

27399044 is a wasteful number, since it uses less digits than its factorization.

27399044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9766 (or 9764 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 27399044 is about 5234.4096133184. The cubic root of 27399044 is about 301.4707189115.

The spelling of 27399044 in words is "twenty-seven million, three hundred ninety-nine thousand, forty-four".