4072752140 has 96 divisors (see below), whose sum is σ = 9200096640. Its totient is φ = 1510885376.

The previous prime is 4072752139. The next prime is 4072752157. The reversal of 4072752140 is 412572704.

It is a junction number, because it is equal to n+sod(n) for n = 4072752097 and 4072752106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2168882 + ... + 2170758.

It is an arithmetic number, because the mean of its divisors is an integer number (95834340).

Almost surely, 2^4072752140 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 4072752140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4600048320).

4072752140 is an abundant number, since it is smaller than the sum of its proper divisors (5127344500).

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

4072752140 is a wasteful number, since it uses less digits than its factorization.

4072752140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 4072752140 is about 63818.1176469504. The cubic root of 4072752140 is about 1596.9671898171.

The spelling of 4072752140 in words is "four billion, seventy-two million, seven hundred fifty-two thousand, one hundred forty".