26424229 has 4 divisors (see below), whose sum is σ = 28456876. Its totient is φ = 24391584.

The previous prime is 26424227. The next prime is 26424241. The reversal of 26424229 is 92242462.

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 1404225 + 25020004 = 1185^2 + 5002^2 .

It is a cyclic number.

It is not a de Polignac number, because 26424229 - 2¹ = 26424227 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 26424229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26424227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016304 + ... + 1016329.

It is an arithmetic number, because the mean of its divisors is an integer number (7114219).

Almost surely, 2^26424229 is an apocalyptic number.

It is an amenable number.

26424229 is a deficient number, since it is larger than the sum of its proper divisors (2032647).

26424229 is a wasteful number, since it uses less digits than its factorization.

26424229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032646.

The product of its digits is 13824, while the sum is 31.

The square root of 26424229 is about 5140.4502721065. The cubic root of 26424229 is about 297.8521743283.

The spelling of 26424229 in words is "twenty-six million, four hundred twenty-four thousand, two hundred twenty-nine".