4127730126 has 64 divisors (see below), whose sum is σ = 9370502400. Its totient is φ = 1201671936.

The previous prime is 4127730097. The next prime is 4127730293. The reversal of 4127730126 is 6210377214.

It is a congruent number.

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, 1671945 + ... + 1674411.

It is an arithmetic number, because the mean of its divisors is an integer number (146414100).

Almost surely, 2^4127730126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4127730126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4685251200).

4127730126 is an abundant number, since it is smaller than the sum of its proper divisors (5242772274).

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

4127730126 is a wasteful number, since it uses less digits than its factorization.

4127730126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4127730126 is about 64247.4133798397. The cubic root of 4127730126 is about 1604.1209040545.

The spelling of 4127730126 in words is "four billion, one hundred twenty-seven million, seven hundred thirty thousand, one hundred twenty-six".