4126761943 has 16 divisors (see below), whose sum is σ = 4488140800. Its totient is φ = 3780030240.

The previous prime is 4126761937. The next prime is 4126761997. The reversal of 4126761943 is 3491676214.

4126761943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4126761943 - 2²⁵ = 4093207511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4126761943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126761043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839230 + ... + 844132.

It is an arithmetic number, because the mean of its divisors is an integer number (280508800).

Almost surely, 2^4126761943 is an apocalyptic number.

4126761943 is a deficient number, since it is larger than the sum of its proper divisors (361378857).

4126761943 is a wasteful number, since it uses less digits than its factorization.

4126761943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382.

The product of its digits is 217728, while the sum is 43.

The square root of 4126761943 is about 64239.8781365594. The cubic root of 4126761943 is about 1603.9954756321.

The spelling of 4126761943 in words is "four billion, one hundred twenty-six million, seven hundred sixty-one thousand, nine hundred forty-three".