27949041 has 12 divisors (see below), whose sum is σ = 41033460. Its totient is φ = 18326880.

The previous prime is 27949027. The next prime is 27949087. The reversal of 27949041 is 14094972.

It can be written as a sum of positive squares in 2 ways, for example, as 3594816 + 24354225 = 1896^2 + 4935^2 .

It is not a de Polignac number, because 27949041 - 2⁷ = 27948913 is a prime.

It is a super-2 number, since 2×27949041² = 1562297785639362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27948987 and 27949005.

It is not an unprimeable number, because it can be changed into a prime (27949001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24906 + ... + 26003.

It is an arithmetic number, because the mean of its divisors is an integer number (3419455).

Almost surely, 2^27949041 is an apocalyptic number.

It is an amenable number.

27949041 is a deficient number, since it is larger than the sum of its proper divisors (13084419).

27949041 is a wasteful number, since it uses less digits than its factorization.

27949041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50976 (or 50973 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 27949041 is about 5286.6852563776. The cubic root of 27949041 is about 303.4745692029.

The spelling of 27949041 in words is "twenty-seven million, nine hundred forty-nine thousand, forty-one".