14006940 has 48 divisors (see below), whose sum is σ = 40061952. Its totient is φ = 3654976.

The previous prime is 14006939. The next prime is 14006959. The reversal of 14006940 is 4960041.

It is a self number, because there is not a number n which added to its sum of digits gives 14006940.

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, 337 + ... + 5303.

It is an arithmetic number, because the mean of its divisors is an integer number (834624).

Almost surely, 2^14006940 is an apocalyptic number.

14006940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14006940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20030976).

14006940 is an abundant number, since it is smaller than the sum of its proper divisors (26055012).

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

14006940 is a wasteful number, since it uses less digits than its factorization.

14006940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026 (or 5024 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14006940 is about 3742.5846683809. The cubic root of 14006940 is about 241.0540445705.

Adding to 14006940 its reverse (4960041), we get a palindrome (18966981).

The spelling of 14006940 in words is "fourteen million, six thousand, nine hundred forty".