14124757842 has 48 divisors (see below), whose sum is σ = 33031416600. Its totient is φ = 4336367616.

The previous prime is 14124757811. The next prime is 14124757847. The reversal of 14124757842 is 24875742141.

14124757842 is a `hidden beast` number, since 14 + 1 + 24 + 7 + 578 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11642625801 + 2482132041 = 107901^2 + 49821^2 .

It is not an unprimeable number, because it can be changed into a prime (14124757847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37848 + ... + 172284.

Almost surely, 2^14124757842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14124757842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16515708300).

14124757842 is an abundant number, since it is smaller than the sum of its proper divisors (18906658758).

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

14124757842 is a wasteful number, since it uses less digits than its factorization.

14124757842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134907 (or 134904 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The spelling of 14124757842 in words is "fourteen billion, one hundred twenty-four million, seven hundred fifty-seven thousand, eight hundred forty-two".