27271044 has 36 divisors (see below), whose sum is σ = 70240716. Its totient is φ = 8918208.

The previous prime is 27271021. The next prime is 27271067. The reversal of 27271044 is 44017272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27271021) and next prime (27271067).

It can be written as a sum of positive squares in 2 ways, for example, as 7128900 + 20142144 = 2670^2 + 4488^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 27270999 and 27271017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5239 + ... + 9054.

It is an arithmetic number, because the mean of its divisors is an integer number (1951131).

Almost surely, 2^27271044 is an apocalyptic number.

It is an amenable number.

27271044 is an abundant number, since it is smaller than the sum of its proper divisors (42969672).

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

27271044 is a wasteful number, since it uses less digits than its factorization.

27271044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356 (or 14351 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 27271044 is about 5222.1685150903. The cubic root of 27271044 is about 301.0005261154. Note that the first 3 decimals are identical.

The spelling of 27271044 in words is "twenty-seven million, two hundred seventy-one thousand, forty-four".