26847841 has 2 divisors, whose sum is σ = 26847842. Its totient is φ = 26847840.

The previous prime is 26847833. The next prime is 26847859. The reversal of 26847841 is 14874862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19713600 + 7134241 = 4440^2 + 2671^2 .

It is a cyclic number.

It is not a de Polignac number, because 26847841 - 2³ = 26847833 is a prime.

It is a super-2 number, since 2×26847841² = 1441613132722562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26847794 and 26847803.

It is not a weakly prime, because it can be changed into another prime (26847871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13423920 + 13423921.

It is an arithmetic number, because the mean of its divisors is an integer number (13423921).

Almost surely, 2^26847841 is an apocalyptic number.

It is an amenable number.

26847841 is a deficient number, since it is larger than the sum of its proper divisors (1).

26847841 is an equidigital number, since it uses as much as digits as its factorization.

26847841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 40.

The square root of 26847841 is about 5181.4902296540. The cubic root of 26847841 is about 299.4353861856.

The spelling of 26847841 in words is "twenty-six million, eight hundred forty-seven thousand, eight hundred forty-one".