14979750 has 32 divisors (see below), whose sum is σ = 37391328. Its totient is φ = 3994400.

The previous prime is 14979721. The next prime is 14979751. The reversal of 14979750 is 5797941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14979751) 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, 9237 + ... + 10736.

It is an arithmetic number, because the mean of its divisors is an integer number (1168479).

Almost surely, 2^14979750 is an apocalyptic number.

14979750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14979750 is an abundant number, since it is smaller than the sum of its proper divisors (22411578).

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

14979750 is a wasteful number, since it uses less digits than its factorization.

14979750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19993 (or 19983 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 14979750 is about 3870.3681995386. The cubic root of 14979750 is about 246.5101779114.

The spelling of 14979750 in words is "fourteen million, nine hundred seventy-nine thousand, seven hundred fifty".