14999730 has 32 divisors (see below), whose sum is σ = 36460800. Its totient is φ = 3948672.

The previous prime is 14999711. The next prime is 14999737. The reversal of 14999730 is 3799941.

It is not an unprimeable number, because it can be changed into a prime (14999737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795 + ... + 5534.

It is an arithmetic number, because the mean of its divisors is an integer number (1139400).

Almost surely, 2^14999730 is an apocalyptic number.

14999730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14999730 is an abundant number, since it is smaller than the sum of its proper divisors (21461070).

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

14999730 is a wasteful number, since it uses less digits than its factorization.

14999730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6418.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 14999730 is about 3872.9484892004. The cubic root of 14999730 is about 246.6197276969.

The spelling of 14999730 in words is "fourteen million, nine hundred ninety-nine thousand, seven hundred thirty".