14967840 has 48 divisors (see below), whose sum is σ = 47150208. Its totient is φ = 3991296.

The previous prime is 14967811. The next prime is 14967851. The reversal of 14967840 is 4876941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15112 + ... + 16071.

It is an arithmetic number, because the mean of its divisors is an integer number (982296).

Almost surely, 2^14967840 is an apocalyptic number.

14967840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14967840 is an abundant number, since it is smaller than the sum of its proper divisors (32182368).

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

14967840 is a wasteful number, since it uses less digits than its factorization.

14967840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31201 (or 31193 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 14967840 is about 3868.8292802862. The cubic root of 14967840 is about 246.4448293652. Note that the first 3 decimals are identical.

The spelling of 14967840 in words is "fourteen million, nine hundred sixty-seven thousand, eight hundred forty".