3720224130 has 192 divisors, whose sum is σ = 11123785728. Its totient is φ = 779103360.

The previous prime is 3720224117. The next prime is 3720224147. The reversal of 3720224130 is 314220273.

It is a self number, because there is not a number n which added to its sum of digits gives 3720224130.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2349319 + ... + 2350901.

It is an arithmetic number, because the mean of its divisors is an integer number (57936384).

Almost surely, 2^3720224130 is an apocalyptic number.

3720224130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3720224130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5561892864).

3720224130 is an abundant number, since it is smaller than the sum of its proper divisors (7403561598).

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

3720224130 is a wasteful number, since it uses less digits than its factorization.

3720224130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 3720224130 is about 60993.6400782901. The cubic root of 3720224130 is about 1549.4932967396.

The spelling of 3720224130 in words is "three billion, seven hundred twenty million, two hundred twenty-four thousand, one hundred thirty".