27851041 has 2 divisors, whose sum is σ = 27851042. Its totient is φ = 27851040.

The previous prime is 27851039. The next prime is 27851059. The reversal of 27851041 is 14015872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27783441 + 67600 = 5271^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 27851041 - 2¹ = 27851039 is a prime.

Together with 27851039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27851011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13925520 + 13925521.

It is an arithmetic number, because the mean of its divisors is an integer number (13925521).

Almost surely, 2^27851041 is an apocalyptic number.

It is an amenable number.

27851041 is a deficient number, since it is larger than the sum of its proper divisors (1).

27851041 is an equidigital number, since it uses as much as digits as its factorization.

27851041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 27851041 is about 5277.4085496577. The cubic root of 27851041 is about 303.1194546192.

The spelling of 27851041 in words is "twenty-seven million, eight hundred fifty-one thousand, forty-one".