26343040 has 32 divisors (see below), whose sum is σ = 62977860. Its totient is φ = 10536960.

The previous prime is 26343029. The next prime is 26343043. The reversal of 26343040 is 4034362.

It can be written as a sum of positive squares in 2 ways, for example, as 26296384 + 46656 = 5128^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (26343043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19941 + ... + 21220.

Almost surely, 2^26343040 is an apocalyptic number.

26343040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26343040 is an abundant number, since it is smaller than the sum of its proper divisors (36634820).

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

26343040 is an equidigital number, since it uses as much as digits as its factorization.

26343040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41180 (or 41168 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 26343040 is about 5132.5471259405. The cubic root of 26343040 is about 297.5468090082.

The spelling of 26343040 in words is "twenty-six million, three hundred forty-three thousand, forty".