4072992399 has 48 divisors (see below), whose sum is σ = 7086643200. Its totient is φ = 2202095808.

The previous prime is 4072992383. The next prime is 4072992401. The reversal of 4072992399 is 9932992704.

It is a Cunningham number, because it is equal to 63820²-1.

It is not a de Polignac number, because 4072992399 - 2⁴ = 4072992383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072992349) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1210882 + ... + 1214240.

It is an arithmetic number, because the mean of its divisors is an integer number (147638400).

Almost surely, 2^4072992399 is an apocalyptic number.

4072992399 is a deficient number, since it is larger than the sum of its proper divisors (3013650801).

4072992399 is a wasteful number, since it uses less digits than its factorization.

4072992399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404 (or 4401 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 4072992399 is about 63819.9999921655. Note that the first 5 decimals coincide. The cubic root of 4072992399 is about 1596.9985918586.

The spelling of 4072992399 in words is "four billion, seventy-two million, nine hundred ninety-two thousand, three hundred ninety-nine".