26112740 has 12 divisors (see below), whose sum is σ = 54836796. Its totient is φ = 10445088.

The previous prime is 26112703. The next prime is 26112743. The reversal of 26112740 is 4721162.

It can be written as a sum of positive squares in 2 ways, for example, as 13424896 + 12687844 = 3664^2 + 3562^2 .

It is not an unprimeable number, because it can be changed into a prime (26112743) 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, 652799 + ... + 652838.

It is an arithmetic number, because the mean of its divisors is an integer number (4569733).

Almost surely, 2^26112740 is an apocalyptic number.

26112740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26112740 is an abundant number, since it is smaller than the sum of its proper divisors (28724056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26112740 is a wasteful number, since it uses less digits than its factorization.

26112740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305646 (or 1305644 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 26112740 is about 5110.0626219255. The cubic root of 26112740 is about 296.6771840455.

The spelling of 26112740 in words is "twenty-six million, one hundred twelve thousand, seven hundred forty".