27144041 has 2 divisors, whose sum is σ = 27144042. Its totient is φ = 27144040.

The previous prime is 27144037. The next prime is 27144049. The reversal of 27144041 is 14044172.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20894041 + 6250000 = 4571^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 27144041 - 2² = 27144037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27143998 and 27144016.

It is not a weakly prime, because it can be changed into another prime (27144049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13572020 + 13572021.

It is an arithmetic number, because the mean of its divisors is an integer number (13572021).

Almost surely, 2^27144041 is an apocalyptic number.

It is an amenable number.

27144041 is a deficient number, since it is larger than the sum of its proper divisors (1).

27144041 is an equidigital number, since it uses as much as digits as its factorization.

27144041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 27144041 is about 5209.9943378088. The cubic root of 27144041 is about 300.5325392988.

The spelling of 27144041 in words is "twenty-seven million, one hundred forty-four thousand, forty-one".