26740223 has 2 divisors, whose sum is σ = 26740224. Its totient is φ = 26740222.

The previous prime is 26740213. The next prime is 26740253. The reversal of 26740223 is 32204762.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26740223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26740192 and 26740201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26740213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13370111 + 13370112.

It is an arithmetic number, because the mean of its divisors is an integer number (13370112).

Almost surely, 2^26740223 is an apocalyptic number.

26740223 is a deficient number, since it is larger than the sum of its proper divisors (1).

26740223 is an equidigital number, since it uses as much as digits as its factorization.

26740223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 26740223 is about 5171.0949517486. The cubic root of 26740223 is about 299.0347606705.

Adding to 26740223 its reverse (32204762), we get a palindrome (58944985).

The spelling of 26740223 in words is "twenty-six million, seven hundred forty thousand, two hundred twenty-three".