26294240 has 96 divisors (see below), whose sum is σ = 75225024. Its totient is φ = 8478720.

The previous prime is 26294209. The next prime is 26294297. The reversal of 26294240 is 4249262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18350 + ... + 19730.

It is an arithmetic number, because the mean of its divisors is an integer number (783594).

Almost surely, 2^26294240 is an apocalyptic number.

26294240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26294240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37612512).

26294240 is an abundant number, since it is smaller than the sum of its proper divisors (48930784).

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

26294240 is a wasteful number, since it uses less digits than its factorization.

26294240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1412 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 26294240 is about 5127.7909473769. The cubic root of 26294240 is about 297.3629620958.

The spelling of 26294240 in words is "twenty-six million, two hundred ninety-four thousand, two hundred forty".