3992732122 has 12 divisors (see below), whose sum is σ = 6196365630. Its totient is φ = 1927293536.

The previous prime is 3992732113. The next prime is 3992732147. The reversal of 3992732122 is 2212372993.

It can be written as a sum of positive squares in 3 ways, for example, as 3604681521 + 388050601 = 60039^2 + 19699^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 477078 + ... + 485374.

Almost surely, 2^3992732122 is an apocalyptic number.

3992732122 is a deficient number, since it is larger than the sum of its proper divisors (2203633508).

3992732122 is an frugal number, since it uses more digits than its factorization.

3992732122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16625 (or 8328 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 3992732122 is about 63188.0694593528. The cubic root of 3992732122 is about 1586.4390493243.

The spelling of 3992732122 in words is "three billion, nine hundred ninety-two million, seven hundred thirty-two thousand, one hundred twenty-two".