26803241 has 4 divisors (see below), whose sum is σ = 26870484. Its totient is φ = 26736000.

The previous prime is 26803219. The next prime is 26803247. The reversal of 26803241 is 14230862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19891600 + 6911641 = 4460^2 + 2629^2 .

It is a cyclic number.

It is not a de Polignac number, because 26803241 - 2⁶ = 26803177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26803241.

It is not an unprimeable number, because it can be changed into a prime (26803247) 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 3 ways as a sum of consecutive naturals, for example, 33020 + ... + 33821.

It is an arithmetic number, because the mean of its divisors is an integer number (6717621).

Almost surely, 2^26803241 is an apocalyptic number.

It is an amenable number.

26803241 is a deficient number, since it is larger than the sum of its proper divisors (67243).

26803241 is an equidigital number, since it uses as much as digits as its factorization.

26803241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67242.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 26803241 is about 5177.1846596389. The cubic root of 26803241 is about 299.2694855690.

The spelling of 26803241 in words is "twenty-six million, eight hundred three thousand, two hundred forty-one".