27941105 has 16 divisors (see below), whose sum is σ = 34842960. Its totient is φ = 21491712.

The previous prime is 27941087. The next prime is 27941107. The reversal of 27941105 is 50114972.

It can be written as a sum of positive squares in 8 ways, for example, as 2226064 + 25715041 = 1492^2 + 5071^2 .

It is a cyclic number.

It is not a de Polignac number, because 27941105 - 2¹⁸ = 27678961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27941107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15617 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (2177685).

Almost surely, 2^27941105 is an apocalyptic number.

It is an amenable number.

27941105 is a deficient number, since it is larger than the sum of its proper divisors (6901855).

27941105 is a wasteful number, since it uses less digits than its factorization.

27941105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 27941105 is about 5285.9346382641. The cubic root of 27941105 is about 303.4458430871.

The spelling of 27941105 in words is "twenty-seven million, nine hundred forty-one thousand, one hundred five".