3942288793 has 4 divisors (see below), whose sum is σ = 3942892800. Its totient is φ = 3941684788.

The previous prime is 3942288773. The next prime is 3942288809. The reversal of 3942288793 is 3978822493.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3942288793 - 2⁹ = 3942288281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3942288773) 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 3 ways as a sum of consecutive naturals, for example, 292105 + ... + 305302.

It is an arithmetic number, because the mean of its divisors is an integer number (985723200).

Almost surely, 2^3942288793 is an apocalyptic number.

It is an amenable number.

3942288793 is a deficient number, since it is larger than the sum of its proper divisors (604007).

3942288793 is an equidigital number, since it uses as much as digits as its factorization.

3942288793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604006.

The product of its digits is 5225472, while the sum is 55.

The square root of 3942288793 is about 62787.6484111326. The cubic root of 3942288793 is about 1579.7298038471.

The spelling of 3942288793 in words is "three billion, nine hundred forty-two million, two hundred eighty-eight thousand, seven hundred ninety-three".