14720746 has 8 divisors (see below), whose sum is σ = 22678020. Its totient is φ = 7161408.

The previous prime is 14720731. The next prime is 14720767. The reversal of 14720746 is 64702741.

It can be written as a sum of positive squares in 2 ways, for example, as 11868025 + 2852721 = 3445^2 + 1689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99391 + ... + 99538.

Almost surely, 2^14720746 is an apocalyptic number.

14720746 is a deficient number, since it is larger than the sum of its proper divisors (7957274).

14720746 is a wasteful number, since it uses less digits than its factorization.

14720746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198968.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 14720746 is about 3836.7624372640. The cubic root of 14720746 is about 245.0811670538.

The spelling of 14720746 in words is "fourteen million, seven hundred twenty thousand, seven hundred forty-six".