26241797 has 4 divisors (see below), whose sum is σ = 26356620. Its totient is φ = 26126976.

The previous prime is 26241751. The next prime is 26241811. The reversal of 26241797 is 79714262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24910081 + 1331716 = 4991^2 + 1154^2 .

It is a cyclic number.

It is not a de Polignac number, because 26241797 - 2⁸ = 26241541 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 26241797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26241707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57068 + ... + 57525.

It is an arithmetic number, because the mean of its divisors is an integer number (6589155).

Almost surely, 2^26241797 is an apocalyptic number.

It is an amenable number.

26241797 is a deficient number, since it is larger than the sum of its proper divisors (114823).

26241797 is a wasteful number, since it uses less digits than its factorization.

26241797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114822.

The product of its digits is 42336, while the sum is 38.

The square root of 26241797 is about 5122.6747895997. The cubic root of 26241797 is about 297.1651369578.

The spelling of 26241797 in words is "twenty-six million, two hundred forty-one thousand, seven hundred ninety-seven".