26914421 has 4 divisors (see below), whose sum is σ = 26924844. Its totient is φ = 26904000.

The previous prime is 26914399. The next prime is 26914423. The reversal of 26914421 is 12441962.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19018321 + 7896100 = 4361^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 26914421 - 2⁶ = 26914357 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26914423) 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, 1871 + ... + 7571.

It is an arithmetic number, because the mean of its divisors is an integer number (6731211).

Almost surely, 2^26914421 is an apocalyptic number.

It is an amenable number.

26914421 is a deficient number, since it is larger than the sum of its proper divisors (10423).

26914421 is an equidigital number, since it uses as much as digits as its factorization.

26914421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10422.

The product of its digits is 3456, while the sum is 29.

The square root of 26914421 is about 5187.9110439559. The cubic root of 26914421 is about 299.6827052726.

The spelling of 26914421 in words is "twenty-six million, nine hundred fourteen thousand, four hundred twenty-one".