26000140 has 24 divisors (see below), whose sum is σ = 57812832. Its totient is φ = 9788160.

The previous prime is 26000131. The next prime is 26000141. The reversal of 26000140 is 4100062.

It is a self number, because there is not a number n which added to its sum of digits gives 26000140.

It is not an unprimeable number, because it can be changed into a prime (26000141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37896 + ... + 38575.

It is an arithmetic number, because the mean of its divisors is an integer number (2408868).

Almost surely, 2^26000140 is an apocalyptic number.

26000140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26000140 is an abundant number, since it is smaller than the sum of its proper divisors (31812692).

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

26000140 is a wasteful number, since it uses less digits than its factorization.

26000140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76497 (or 76495 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 26000140 is about 5099.0332417038. The cubic root of 26000140 is about 296.2501385698.

The spelling of 26000140 in words is "twenty-six million, one hundred forty", and thus it is an aban number.