26240193 has 20 divisors (see below), whose sum is σ = 44799040. Its totient is φ = 14994072.

The previous prime is 26240189. The next prime is 26240239. The reversal of 26240193 is 39104262.

26240193 is nontrivially palindromic in base 13.

It is not a de Polignac number, because 26240193 - 2² = 26240189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26240183) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22573 + ... + 23706.

It is an arithmetic number, because the mean of its divisors is an integer number (2239952).

Almost surely, 2^26240193 is an apocalyptic number.

It is an amenable number.

26240193 is a deficient number, since it is larger than the sum of its proper divisors (18558847).

26240193 is an equidigital number, since it uses as much as digits as its factorization.

26240193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46298 (or 46289 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 26240193 is about 5122.5182283717. The cubic root of 26240193 is about 297.1590822074.

The spelling of 26240193 in words is "twenty-six million, two hundred forty thousand, one hundred ninety-three".