14899740 has 48 divisors (see below), whose sum is σ = 41997312. Its totient is φ = 3946816.

The previous prime is 14899723. The next prime is 14899741. The reversal of 14899740 is 4799841.

14899740 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14899692 and 14899701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14899741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9277 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (874944).

Almost surely, 2^14899740 is an apocalyptic number.

14899740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14899740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20998656).

14899740 is an abundant number, since it is smaller than the sum of its proper divisors (27097572).

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

14899740 is a wasteful number, since it uses less digits than its factorization.

14899740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 14899740 is about 3860.0181346724. The cubic root of 14899740 is about 246.0705065929.

The spelling of 14899740 in words is "fourteen million, eight hundred ninety-nine thousand, seven hundred forty".