14742472832 has 48 divisors (see below), whose sum is σ = 29678096970. Its totient is φ = 7294648320.

The previous prime is 14742472831. The next prime is 14742472889. The reversal of 14742472832 is 23827424741.

It can be written as a sum of positive squares in 3 ways, for example, as 10431762496 + 4310710336 = 102136^2 + 65656^2 .

It is not an unprimeable number, because it can be changed into a prime (14742472831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1198232 + ... + 1210472.

Almost surely, 2^14742472832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14742472832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14839048485).

14742472832 is an abundant number, since it is smaller than the sum of its proper divisors (14935624138).

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

14742472832 is an frugal number, since it uses more digits than its factorization.

14742472832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12449 (or 12340 counting only the distinct ones).

The product of its digits is 602112, while the sum is 44.

The spelling of 14742472832 in words is "fourteen billion, seven hundred forty-two million, four hundred seventy-two thousand, eight hundred thirty-two".