26140317 has 8 divisors (see below), whose sum is σ = 39832896. Its totient is φ = 14937312.

The previous prime is 26140313. The next prime is 26140327. The reversal of 26140317 is 71304162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26140317 - 2² = 26140313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26140313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622368 + ... + 622409.

It is an arithmetic number, because the mean of its divisors is an integer number (4979112).

Almost surely, 2^26140317 is an apocalyptic number.

It is an amenable number.

26140317 is a deficient number, since it is larger than the sum of its proper divisors (13692579).

26140317 is a wasteful number, since it uses less digits than its factorization.

26140317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244787.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 26140317 is about 5112.7602134268. The cubic root of 26140317 is about 296.7815850430.

Adding to 26140317 its reverse (71304162), we get a palindrome (97444479).

The spelling of 26140317 in words is "twenty-six million, one hundred forty thousand, three hundred seventeen".