14457750 has 64 divisors (see below), whose sum is σ = 37132992. Its totient is φ = 3744000.

The previous prime is 14457743. The next prime is 14457791. The reversal of 14457750 is 5775441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27490 + ... + 28010.

It is an arithmetic number, because the mean of its divisors is an integer number (580203).

Almost surely, 2^14457750 is an apocalyptic number.

14457750 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 14457750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18566496).

14457750 is an abundant number, since it is smaller than the sum of its proper divisors (22675242).

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

14457750 is a wasteful number, since it uses less digits than its factorization.

14457750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 14457750 is about 3802.3348090351. The cubic root of 14457750 is about 243.6128748780.

The spelling of 14457750 in words is "fourteen million, four hundred fifty-seven thousand, seven hundred fifty".