14956840 has 32 divisors (see below), whose sum is σ = 33840000. Its totient is φ = 5949504.

The previous prime is 14956829. The next prime is 14956847. The reversal of 14956840 is 4865941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14956840.

It is not an unprimeable number, because it can be changed into a prime (14956847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7021 + ... + 8899.

It is an arithmetic number, because the mean of its divisors is an integer number (1057500).

Almost surely, 2^14956840 is an apocalyptic number.

14956840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14956840 is an abundant number, since it is smaller than the sum of its proper divisors (18883160).

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

14956840 is a wasteful number, since it uses less digits than its factorization.

14956840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089 (or 2085 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 14956840 is about 3867.4074003135. The cubic root of 14956840 is about 246.3844430640.

The spelling of 14956840 in words is "fourteen million, nine hundred fifty-six thousand, eight hundred forty".