14742239320 has 64 divisors (see below), whose sum is σ = 34339464000. Its totient is φ = 5689302528.

The previous prime is 14742239293. The next prime is 14742239329. The reversal of 14742239320 is 2393224741.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14742239320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14742239329) 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, 1867141 + ... + 1875019.

It is an arithmetic number, because the mean of its divisors is an integer number (536554125).

Almost surely, 2^14742239320 is an apocalyptic number.

14742239320 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 14742239320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17169732000).

14742239320 is an abundant number, since it is smaller than the sum of its proper divisors (19597224680).

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

14742239320 is a wasteful number, since it uses less digits than its factorization.

14742239320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532 (or 9528 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 14742239320 in words is "fourteen billion, seven hundred forty-two million, two hundred thirty-nine thousand, three hundred twenty".