26406041 has 2 divisors, whose sum is σ = 26406042. Its totient is φ = 26406040.

The previous prime is 26405993. The next prime is 26406043. The reversal of 26406041 is 14060462.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19536400 + 6869641 = 4420^2 + 2621^2 .

It is a cyclic number.

It is not a de Polignac number, because 26406041 - 2¹⁰ = 26405017 is a prime.

It is a Sophie Germain prime.

Together with 26406043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26405998 and 26406016.

It is not a weakly prime, because it can be changed into another prime (26406043) 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 as a sum of consecutive naturals, namely, 13203020 + 13203021.

It is an arithmetic number, because the mean of its divisors is an integer number (13203021).

Almost surely, 2^26406041 is an apocalyptic number.

It is an amenable number.

26406041 is a deficient number, since it is larger than the sum of its proper divisors (1).

26406041 is an equidigital number, since it uses as much as digits as its factorization.

26406041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 26406041 is about 5138.6808618555. The cubic root of 26406041 is about 297.7838206625.

The spelling of 26406041 in words is "twenty-six million, four hundred six thousand, forty-one".