26140213 has 16 divisors (see below), whose sum is σ = 29943936. Its totient is φ = 22587840.

The previous prime is 26140199. The next prime is 26140217. The reversal of 26140213 is 31204162.

It is not a de Polignac number, because 26140213 - 2¹⁷ = 26009141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26140217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69895 + ... + 70267.

It is an arithmetic number, because the mean of its divisors is an integer number (1871496).

Almost surely, 2^26140213 is an apocalyptic number.

26140213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26140213 is a deficient number, since it is larger than the sum of its proper divisors (3803723).

26140213 is a wasteful number, since it uses less digits than its factorization.

26140213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 26140213 is about 5112.7500427852. The cubic root of 26140213 is about 296.7811914578.

Adding to 26140213 its reverse (31204162), we get a palindrome (57344375).

The spelling of 26140213 in words is "twenty-six million, one hundred forty thousand, two hundred thirteen".