26406841 has 2 divisors, whose sum is σ = 26406842. Its totient is φ = 26406840.

The previous prime is 26406833. The next prime is 26406869. The reversal of 26406841 is 14860462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18020025 + 8386816 = 4245^2 + 2896^2 .

It is a cyclic number.

It is not a de Polignac number, because 26406841 - 2³ = 26406833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26406881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13203420 + 13203421.

It is an arithmetic number, because the mean of its divisors is an integer number (13203421).

Almost surely, 2^26406841 is an apocalyptic number.

It is an amenable number.

26406841 is a deficient number, since it is larger than the sum of its proper divisors (1).

26406841 is an equidigital number, since it uses as much as digits as its factorization.

26406841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 26406841 is about 5138.7587022549. The cubic root of 26406841 is about 297.7868278614.

The spelling of 26406841 in words is "twenty-six million, four hundred six thousand, eight hundred forty-one".