14065940 has 72 divisors (see below), whose sum is σ = 35546112. Its totient is φ = 4656960.

The previous prime is 14065937. The next prime is 14065943. The reversal of 14065940 is 4956041.

It is an interprime number because it is at equal distance from previous prime (14065937) and next prime (14065943).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14065943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30149 + ... + 30611.

It is an arithmetic number, because the mean of its divisors is an integer number (493696).

Almost surely, 2^14065940 is an apocalyptic number.

14065940 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 14065940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17773056).

14065940 is an abundant number, since it is smaller than the sum of its proper divisors (21480172).

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

14065940 is a wasteful number, since it uses less digits than its factorization.

14065940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 14065940 is about 3750.4586386201. The cubic root of 14065940 is about 241.3920262267.

The spelling of 14065940 in words is "fourteen million, sixty-five thousand, nine hundred forty".