26359040 has 36 divisors (see below), whose sum is σ = 63141204. Its totient is φ = 10543104.

The previous prime is 26359037. The next prime is 26359049. The reversal of 26359040 is 4095362.

It can be written as a sum of positive squares in 2 ways, for example, as 19219456 + 7139584 = 4384^2 + 2672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26358994 and 26359012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26359049) 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, 9017 + ... + 11576.

Almost surely, 2^26359040 is an apocalyptic number.

26359040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26359040 is an abundant number, since it is smaller than the sum of its proper divisors (36782164).

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

26359040 is an equidigital number, since it uses as much as digits as its factorization.

26359040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20614 (or 20600 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 26359040 is about 5134.1055696197. The cubic root of 26359040 is about 297.6070372560.

The spelling of 26359040 in words is "twenty-six million, three hundred fifty-nine thousand, forty".