8140014 has 32 divisors (see below), whose sum is σ = 18322080. Its totient is φ = 2711880.

The previous prime is 8140009. The next prime is 8140043. The reversal of 8140014 is 4100418.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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, 3444 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (572565).

Almost surely, 2^8140014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8140014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9161040).

8140014 is an abundant number, since it is smaller than the sum of its proper divisors (10182066).

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

8140014 is an equidigital number, since it uses as much as digits as its factorization.

8140014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8140014 is about 2853.0709770351. The cubic root of 8140014 is about 201.1600418391.

The spelling of 8140014 in words is "eight million, one hundred forty thousand, fourteen".