26742113 has 2 divisors, whose sum is σ = 26742114. Its totient is φ = 26742112.

The previous prime is 26742061. The next prime is 26742137. The reversal of 26742113 is 31124762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20729809 + 6012304 = 4553^2 + 2452^2 .

It is a cyclic number.

It is not a de Polignac number, because 26742113 - 2⁶ = 26742049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26742613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13371056 + 13371057.

It is an arithmetic number, because the mean of its divisors is an integer number (13371057).

Almost surely, 2^26742113 is an apocalyptic number.

It is an amenable number.

26742113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26742113 is an equidigital number, since it uses as much as digits as its factorization.

26742113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 26.

The square root of 26742113 is about 5171.2776951156. The cubic root of 26742113 is about 299.0418057673.

Adding to 26742113 its reverse (31124762), we get a palindrome (57866875).

The spelling of 26742113 in words is "twenty-six million, seven hundred forty-two thousand, one hundred thirteen".