26317140 has 48 divisors (see below), whose sum is σ = 76070400. Its totient is φ = 6791040.

The previous prime is 26317103. The next prime is 26317177. The reversal of 26317140 is 4171362.

It is an interprime number because it is at equal distance from previous prime (26317103) and next prime (26317177).

It is a self number, because there is not a number n which added to its sum of digits gives 26317140.

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, 5215 + ... + 8934.

It is an arithmetic number, because the mean of its divisors is an integer number (1584800).

Almost surely, 2^26317140 is an apocalyptic number.

26317140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26317140 is an abundant number, since it is smaller than the sum of its proper divisors (49753260).

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

26317140 is a wasteful number, since it uses less digits than its factorization.

26317140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14192 (or 14190 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 26317140 is about 5130.0233917595. The cubic root of 26317140 is about 297.4492628208.

The spelling of 26317140 in words is "twenty-six million, three hundred seventeen thousand, one hundred forty".