26440834 has 16 divisors (see below), whose sum is σ = 45423936. Its totient is φ = 11307600.

The previous prime is 26440811. The next prime is 26440847. The reversal of 26440834 is 43804462.

It is a junction number, because it is equal to n+sod(n) for n = 26440796 and 26440805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5829 + ... + 9319.

It is an arithmetic number, because the mean of its divisors is an integer number (2838996).

Almost surely, 2^26440834 is an apocalyptic number.

26440834 is a deficient number, since it is larger than the sum of its proper divisors (18983102).

26440834 is a wasteful number, since it uses less digits than its factorization.

26440834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 26440834 is about 5142.0651493345. The cubic root of 26440834 is about 297.9145514208.

The spelling of 26440834 in words is "twenty-six million, four hundred forty thousand, eight hundred thirty-four".