26140307 has 2 divisors, whose sum is σ = 26140308. Its totient is φ = 26140306.

The previous prime is 26140297. The next prime is 26140313. The reversal of 26140307 is 70304162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26140307 - 2²² = 21946003 is a prime.

It is not a weakly prime, because it can be changed into another prime (26140327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13070153 + 13070154.

It is an arithmetic number, because the mean of its divisors is an integer number (13070154).

Almost surely, 2^26140307 is an apocalyptic number.

26140307 is a deficient number, since it is larger than the sum of its proper divisors (1).

26140307 is an equidigital number, since it uses as much as digits as its factorization.

26140307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 26140307 is about 5112.7592354814. The cubic root of 26140307 is about 296.7815471983.

Adding to 26140307 its reverse (70304162), we get a palindrome (96444469).

The spelling of 26140307 in words is "twenty-six million, one hundred forty thousand, three hundred seven".