26842241 has 2 divisors, whose sum is σ = 26842242. Its totient is φ = 26842240.

The previous prime is 26842229. The next prime is 26842243. The reversal of 26842241 is 14224862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16982641 + 9859600 = 4121^2 + 3140^2 .

It is a cyclic number.

It is not a de Polignac number, because 26842241 - 2⁶ = 26842177 is a prime.

Together with 26842243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26842243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13421120 + 13421121.

It is an arithmetic number, because the mean of its divisors is an integer number (13421121).

Almost surely, 2^26842241 is an apocalyptic number.

It is an amenable number.

26842241 is a deficient number, since it is larger than the sum of its proper divisors (1).

26842241 is an equidigital number, since it uses as much as digits as its factorization.

26842241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6144, while the sum is 29.

The square root of 26842241 is about 5180.9498163947. The cubic root of 26842241 is about 299.4145657062.

The spelling of 26842241 in words is "twenty-six million, eight hundred forty-two thousand, two hundred forty-one".