4003942799 has 8 divisors (see below), whose sum is σ = 4241227680. Its totient is φ = 3766853376.

The previous prime is 4003942757. The next prime is 4003942801. The reversal of 4003942799 is 9972493004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4003942799 - 2²⁰ = 4002894223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003942729) 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 7 ways as a sum of consecutive naturals, for example, 5579 + ... + 89660.

It is an arithmetic number, because the mean of its divisors is an integer number (530153460).

Almost surely, 2^4003942799 is an apocalyptic number.

4003942799 is a deficient number, since it is larger than the sum of its proper divisors (237284881).

4003942799 is a wasteful number, since it uses less digits than its factorization.

4003942799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97729.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 4003942799 is about 63276.7160889375. The cubic root of 4003942799 is about 1587.9224476325.

The spelling of 4003942799 in words is "four billion, three million, nine hundred forty-two thousand, seven hundred ninety-nine".