14809240 has 32 divisors (see below), whose sum is σ = 34771680. Its totient is φ = 5665792.

The previous prime is 14809231. The next prime is 14809273. The reversal of 14809240 is 4290841.

14809240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14809199 and 14809208.

It is a congruent number.

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, 7129 + ... + 8968.

It is an arithmetic number, because the mean of its divisors is an integer number (1086615).

Almost surely, 2^14809240 is an apocalyptic number.

14809240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14809240 is an abundant number, since it is smaller than the sum of its proper divisors (19962440).

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

14809240 is a wasteful number, since it uses less digits than its factorization.

14809240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131 (or 16127 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14809240 is about 3848.2775367689. The cubic root of 14809240 is about 245.5712893543.

The spelling of 14809240 in words is "fourteen million, eight hundred nine thousand, two hundred forty".