14720737 has 4 divisors (see below), whose sum is σ = 14761216. Its totient is φ = 14680260.

The previous prime is 14720731. The next prime is 14720767. The reversal of 14720737 is 73702741.

14720737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14720737 - 2⁷ = 14720609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14720699 and 14720708.

It is not an unprimeable number, because it can be changed into a prime (14720731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19689 + ... + 20422.

It is an arithmetic number, because the mean of its divisors is an integer number (3690304).

Almost surely, 2^14720737 is an apocalyptic number.

It is an amenable number.

14720737 is a deficient number, since it is larger than the sum of its proper divisors (40479).

14720737 is an equidigital number, since it uses as much as digits as its factorization.

14720737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40478.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 14720737 is about 3836.7612644000. The cubic root of 14720737 is about 245.0811171077.

The spelling of 14720737 in words is "fourteen million, seven hundred twenty thousand, seven hundred thirty-seven".