4749518124 has 144 divisors (see below), whose sum is σ = 13579168512. Its totient is φ = 1388762496.

The previous prime is 4749518077. The next prime is 4749518161. The reversal of 4749518124 is 4218159474.

4749518124 is a `hidden beast` number, since 4 + 7 + 4 + 9 + 518 + 124 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4749518124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1753179 + ... + 1755885.

Almost surely, 2^4749518124 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 4749518124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6789584256).

4749518124 is an abundant number, since it is smaller than the sum of its proper divisors (8829650388).

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

4749518124 is a wasteful number, since it uses less digits than its factorization.

4749518124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 2911 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4749518124 is about 68916.7477758491. The cubic root of 4749518124 is about 1680.9308574329.

The spelling of 4749518124 in words is "four billion, seven hundred forty-nine million, five hundred eighteen thousand, one hundred twenty-four".