14657730 has 32 divisors (see below), whose sum is σ = 36315648. Its totient is φ = 3782400.

The previous prime is 14657719. The next prime is 14657777. The reversal of 14657730 is 3775641.

It is a junction number, because it is equal to n+sod(n) for n = 14657691 and 14657700.

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 15 ways as a sum of consecutive naturals, for example, 6951 + ... + 8810.

It is an arithmetic number, because the mean of its divisors is an integer number (1134864).

Almost surely, 2^14657730 is an apocalyptic number.

14657730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14657730 is an abundant number, since it is smaller than the sum of its proper divisors (21657918).

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

14657730 is a wasteful number, since it uses less digits than its factorization.

14657730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 14657730 is about 3828.5414977508. The cubic root of 14657730 is about 244.7309555272.

The spelling of 14657730 in words is "fourteen million, six hundred fifty-seven thousand, seven hundred thirty".