26681841 has 24 divisors (see below), whose sum is σ = 39424320. Its totient is φ = 17385696.

The previous prime is 26681821. The next prime is 26681849. The reversal of 26681841 is 14818662.

It is not a de Polignac number, because 26681841 - 2⁶ = 26681777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26681796 and 26681805.

It is not an unprimeable number, because it can be changed into a prime (26681849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99055 + ... + 99323.

It is an arithmetic number, because the mean of its divisors is an integer number (1642680).

Almost surely, 2^26681841 is an apocalyptic number.

It is an amenable number.

26681841 is a deficient number, since it is larger than the sum of its proper divisors (12742479).

26681841 is a wasteful number, since it uses less digits than its factorization.

26681841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 482 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 26681841 is about 5165.4468344955. The cubic root of 26681841 is about 298.8169742995.

The spelling of 26681841 in words is "twenty-six million, six hundred eighty-one thousand, eight hundred forty-one".