26751240 has 96 divisors (see below), whose sum is σ = 91540800. Its totient is φ = 6756480.

The previous prime is 26751239. The next prime is 26751247. The reversal of 26751240 is 4215762.

It is not an unprimeable number, because it can be changed into a prime (26751247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4885 + ... + 8795.

It is an arithmetic number, because the mean of its divisors is an integer number (953550).

Almost surely, 2^26751240 is an apocalyptic number.

26751240 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 26751240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45770400).

26751240 is an abundant number, since it is smaller than the sum of its proper divisors (64789560).

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

26751240 is a wasteful number, since it uses less digits than its factorization.

26751240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947 (or 3940 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 26751240 is about 5172.1600903298. The cubic root of 26751240 is about 299.0758225771.

The spelling of 26751240 in words is "twenty-six million, seven hundred fifty-one thousand, two hundred forty".