27342461 has 2 divisors, whose sum is σ = 27342462. Its totient is φ = 27342460.

The previous prime is 27342433. The next prime is 27342473. The reversal of 27342461 is 16424372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18757561 + 8584900 = 4331^2 + 2930^2 .

It is a cyclic number.

It is not a de Polignac number, because 27342461 - 2¹⁴ = 27326077 is a prime.

It is a super-2 number, since 2×27342461² = 1495220347073042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27342431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13671230 + 13671231.

It is an arithmetic number, because the mean of its divisors is an integer number (13671231).

Almost surely, 2^27342461 is an apocalyptic number.

It is an amenable number.

27342461 is a deficient number, since it is larger than the sum of its proper divisors (1).

27342461 is an equidigital number, since it uses as much as digits as its factorization.

27342461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 27342461 is about 5229.0019124112. The cubic root of 27342461 is about 301.2630489690.

The spelling of 27342461 in words is "twenty-seven million, three hundred forty-two thousand, four hundred sixty-one".