27071244 has 36 divisors (see below), whose sum is σ = 68828760. Its totient is φ = 8971200.

The previous prime is 27071243. The next prime is 27071267. The reversal of 27071244 is 44217072.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (27071243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4344 + ... + 8544.

It is an arithmetic number, because the mean of its divisors is an integer number (1911910).

Almost surely, 2^27071244 is an apocalyptic number.

It is an amenable number.

27071244 is an abundant number, since it is smaller than the sum of its proper divisors (41757516).

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

27071244 is a wasteful number, since it uses less digits than its factorization.

27071244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390 (or 4385 counting only the distinct ones).

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

The square root of 27071244 is about 5203.0033634431. The cubic root of 27071244 is about 300.2636349209.

The spelling of 27071244 in words is "twenty-seven million, seventy-one thousand, two hundred forty-four".