26041391 has 8 divisors (see below), whose sum is σ = 27449280. Its totient is φ = 24667552.

The previous prime is 26041373. The next prime is 26041397. The reversal of 26041391 is 19314062.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26041391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26041391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26041397) 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, 6935 + ... + 10008.

It is an arithmetic number, because the mean of its divisors is an integer number (3431160).

Almost surely, 2^26041391 is an apocalyptic number.

26041391 is a deficient number, since it is larger than the sum of its proper divisors (1407889).

26041391 is a wasteful number, since it uses less digits than its factorization.

26041391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 26041391 is about 5103.0766210199. The cubic root of 26041391 is about 296.4067294858.

The spelling of 26041391 in words is "twenty-six million, forty-one thousand, three hundred ninety-one".