26043140 has 48 divisors (see below), whose sum is σ = 56609280. Its totient is φ = 10058880.

The previous prime is 26043139. The next prime is 26043151. The reversal of 26043140 is 4134062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 83585 + ... + 83895.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 2^26043140 is an apocalyptic number.

26043140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26043140 is an abundant number, since it is smaller than the sum of its proper divisors (30566140).

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

26043140 is a wasteful number, since it uses less digits than its factorization.

26043140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26043140 is about 5103.2479853521. The cubic root of 26043140 is about 296.4133651242.

The spelling of 26043140 in words is "twenty-six million, forty-three thousand, one hundred forty".