4942478793 has 32 divisors (see below), whose sum is σ = 7733606400. Its totient is φ = 2749378176.

The previous prime is 4942478777. The next prime is 4942478803. The reversal of 4942478793 is 3978742494.

It is not a de Polignac number, because 4942478793 - 2⁴ = 4942478777 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4942478753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108253 + ... + 146981.

It is an arithmetic number, because the mean of its divisors is an integer number (241675200).

Almost surely, 2^4942478793 is an apocalyptic number.

It is an amenable number.

4942478793 is a deficient number, since it is larger than the sum of its proper divisors (2791127607).

4942478793 is a wasteful number, since it uses less digits than its factorization.

4942478793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38901.

The product of its digits is 12192768, while the sum is 57.

The square root of 4942478793 is about 70302.7651874377. The cubic root of 4942478793 is about 1703.3933136772.

The spelling of 4942478793 in words is "four billion, nine hundred forty-two million, four hundred seventy-eight thousand, seven hundred ninety-three".