14478750 has 200 divisors, whose sum is σ = 47628504. Its totient is φ = 3240000.

The previous prime is 14478749. The next prime is 14478791. The reversal of 14478750 is 5787441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 1113744 + ... + 1113756.

Almost surely, 2^14478750 is an apocalyptic number.

14478750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14478750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23814252).

14478750 is an abundant number, since it is smaller than the sum of its proper divisors (33149754).

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

14478750 is a wasteful number, since it uses less digits than its factorization.

14478750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 14478750 is about 3805.0952681897. The cubic root of 14478750 is about 243.7307677133.

The spelling of 14478750 in words is "fourteen million, four hundred seventy-eight thousand, seven hundred fifty".