26426343 has 4 divisors (see below), whose sum is σ = 35235128. Its totient is φ = 17617560.

The previous prime is 26426339. The next prime is 26426357. The reversal of 26426343 is 34362462.

It is a happy number.

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

It is not a de Polignac number, because 26426343 - 2² = 26426339 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 26426343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26426303) 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, 4404388 + ... + 4404393.

It is an arithmetic number, because the mean of its divisors is an integer number (8808782).

Almost surely, 2^26426343 is an apocalyptic number.

26426343 is a deficient number, since it is larger than the sum of its proper divisors (8808785).

26426343 is an equidigital number, since it uses as much as digits as its factorization.

26426343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8808784.

The product of its digits is 20736, while the sum is 30.

The square root of 26426343 is about 5140.6558920044. The cubic root of 26426343 is about 297.8601170729.

The spelling of 26426343 in words is "twenty-six million, four hundred twenty-six thousand, three hundred forty-three".