26055140 has 12 divisors (see below), whose sum is σ = 54715836. Its totient is φ = 10422048.

The previous prime is 26055121. The next prime is 26055149. The reversal of 26055140 is 4155062.

It can be written as a sum of positive squares in 2 ways, for example, as 8145316 + 17909824 = 2854^2 + 4232^2 .

It is not an unprimeable number, because it can be changed into a prime (26055149) 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, 651359 + ... + 651398.

It is an arithmetic number, because the mean of its divisors is an integer number (4559653).

Almost surely, 2^26055140 is an apocalyptic number.

26055140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26055140 is an abundant number, since it is smaller than the sum of its proper divisors (28660696).

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

26055140 is a wasteful number, since it uses less digits than its factorization.

26055140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302766 (or 1302764 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 26055140 is about 5104.4235717660. The cubic root of 26055140 is about 296.4588846507.

The spelling of 26055140 in words is "twenty-six million, fifty-five thousand, one hundred forty".