27122741 has 2 divisors, whose sum is σ = 27122742. Its totient is φ = 27122740.

The previous prime is 27122731. The next prime is 27122749. The reversal of 27122741 is 14722172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14668900 + 12453841 = 3830^2 + 3529^2 .

It is a cyclic number.

It is not a de Polignac number, because 27122741 - 2⁶ = 27122677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27122741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27122749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13561370 + 13561371.

It is an arithmetic number, because the mean of its divisors is an integer number (13561371).

Almost surely, 2^27122741 is an apocalyptic number.

It is an amenable number.

27122741 is a deficient number, since it is larger than the sum of its proper divisors (1).

27122741 is an equidigital number, since it uses as much as digits as its factorization.

27122741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568, while the sum is 26.

The square root of 27122741 is about 5207.9497885444. The cubic root of 27122741 is about 300.4539091715.

The spelling of 27122741 in words is "twenty-seven million, one hundred twenty-two thousand, seven hundred forty-one".