14720740 has 12 divisors (see below), whose sum is σ = 30913596. Its totient is φ = 5888288.

The previous prime is 14720731. The next prime is 14720767. The reversal of 14720740 is 4702741.

14720740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7365796 + 7354944 = 2714^2 + 2712^2 .

It is a super-2 number, since 2×14720740² = 433400372295200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367999 + ... + 368038.

It is an arithmetic number, because the mean of its divisors is an integer number (2576133).

Almost surely, 2^14720740 is an apocalyptic number.

14720740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14720740 is an abundant number, since it is smaller than the sum of its proper divisors (16192856).

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

14720740 is a wasteful number, since it uses less digits than its factorization.

14720740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736046 (or 736044 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 14720740 is about 3836.7616553547. The cubic root of 14720740 is about 245.0811337564.

The spelling of 14720740 in words is "fourteen million, seven hundred twenty thousand, seven hundred forty".