26140113 has 24 divisors (see below), whose sum is σ = 38586600. Its totient is φ = 17049600.

The previous prime is 26140111. The next prime is 26140123. The reversal of 26140113 is 31104162.

It is a happy number.

26140113 is a `hidden beast` number, since 261 + 401 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2782224 + 23357889 = 1668^2 + 4833^2 .

It is not a de Polignac number, because 26140113 - 2¹ = 26140111 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26140111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135345 + ... + 135537.

It is an arithmetic number, because the mean of its divisors is an integer number (1607775).

Almost surely, 2^26140113 is an apocalyptic number.

It is an amenable number.

26140113 is a deficient number, since it is larger than the sum of its proper divisors (12446487).

26140113 is a wasteful number, since it uses less digits than its factorization.

26140113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 446 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 26140113 is about 5112.7402633030. The cubic root of 26140113 is about 296.7808130095.

Adding to 26140113 its reverse (31104162), we get a palindrome (57244275).

The spelling of 26140113 in words is "twenty-six million, one hundred forty thousand, one hundred thirteen".