27756041 has 2 divisors, whose sum is σ = 27756042. Its totient is φ = 27756040.

The previous prime is 27756013. The next prime is 27756059. The reversal of 27756041 is 14065772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27510025 + 246016 = 5245^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 27756041 - 2¹⁰ = 27755017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27755989 and 27756007.

It is not a weakly prime, because it can be changed into another prime (27756011) 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 as a sum of consecutive naturals, namely, 13878020 + 13878021.

It is an arithmetic number, because the mean of its divisors is an integer number (13878021).

Almost surely, 2^27756041 is an apocalyptic number.

It is an amenable number.

27756041 is a deficient number, since it is larger than the sum of its proper divisors (1).

27756041 is an equidigital number, since it uses as much as digits as its factorization.

27756041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 27756041 is about 5268.4002315694. The cubic root of 27756041 is about 302.7744148311.

The spelling of 27756041 in words is "twenty-seven million, seven hundred fifty-six thousand, forty-one".