26040459 has 4 divisors (see below), whose sum is σ = 34720616. Its totient is φ = 17360304.

The previous prime is 26040449. The next prime is 26040467. The reversal of 26040459 is 95404062.

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

It is not a de Polignac number, because 26040459 - 2⁹ = 26039947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26040449) 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, 4340074 + ... + 4340079.

It is an arithmetic number, because the mean of its divisors is an integer number (8680154).

Almost surely, 2^26040459 is an apocalyptic number.

26040459 is a deficient number, since it is larger than the sum of its proper divisors (8680157).

26040459 is an equidigital number, since it uses as much as digits as its factorization.

26040459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8680156.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 26040459 is about 5102.9853027419. The cubic root of 26040459 is about 296.4031933924.

The spelling of 26040459 in words is "twenty-six million, forty thousand, four hundred fifty-nine".