26116140 has 48 divisors (see below), whose sum is σ = 73432800. Its totient is φ = 6935040.

The previous prime is 26116133. The next prime is 26116141. The reversal of 26116140 is 4161162.

It is not an unprimeable number, because it can be changed into a prime (26116141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16086 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (1529850).

Almost surely, 2^26116140 is an apocalyptic number.

26116140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26116140 is an abundant number, since it is smaller than the sum of its proper divisors (47316660).

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

26116140 is a wasteful number, since it uses less digits than its factorization.

26116140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 26116140 is about 5110.3952880379. The cubic root of 26116140 is about 296.6900597357.

The spelling of 26116140 in words is "twenty-six million, one hundred sixteen thousand, one hundred forty".