27682141 has 2 divisors, whose sum is σ = 27682142. Its totient is φ = 27682140.

The previous prime is 27682129. The next prime is 27682157. The reversal of 27682141 is 14128672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20738916 + 6943225 = 4554^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 27682141 - 2¹³ = 27673949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27682121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13841070 + 13841071.

It is an arithmetic number, because the mean of its divisors is an integer number (13841071).

Almost surely, 2^27682141 is an apocalyptic number.

It is an amenable number.

27682141 is a deficient number, since it is larger than the sum of its proper divisors (1).

27682141 is an equidigital number, since it uses as much as digits as its factorization.

27682141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

The square root of 27682141 is about 5261.3820427717. The cubic root of 27682141 is about 302.5054653749.

The spelling of 27682141 in words is "twenty-seven million, six hundred eighty-two thousand, one hundred forty-one".