27405041 has 2 divisors, whose sum is σ = 27405042. Its totient is φ = 27405040.

The previous prime is 27405031. The next prime is 27405047. The reversal of 27405041 is 14050472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25715041 + 1690000 = 5071^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 27405041 - 2¹⁴ = 27388657 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 27404998 and 27405016.

It is not a weakly prime, because it can be changed into another prime (27405047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13702520 + 13702521.

It is an arithmetic number, because the mean of its divisors is an integer number (13702521).

Almost surely, 2^27405041 is an apocalyptic number.

It is an amenable number.

27405041 is a deficient number, since it is larger than the sum of its proper divisors (1).

27405041 is an equidigital number, since it uses as much as digits as its factorization.

27405041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 27405041 is about 5234.9824259495. The cubic root of 27405041 is about 301.4927122338.

The spelling of 27405041 in words is "twenty-seven million, four hundred five thousand, forty-one".