4856742942 has 8 divisors (see below), whose sum is σ = 9713485896. Its totient is φ = 1618914312.

The previous prime is 4856742941. The next prime is 4856742959. The reversal of 4856742942 is 2492476584.

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

4856742942 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4856742941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404728573 + ... + 404728584.

It is an arithmetic number, because the mean of its divisors is an integer number (1214185737).

Almost surely, 2^4856742942 is an apocalyptic number.

4856742942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4856742942 is a wasteful number, since it uses less digits than its factorization.

4856742942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809457162.

The product of its digits is 3870720, while the sum is 51.

The square root of 4856742942 is about 69690.3360732318. The cubic root of 4856742942 is about 1693.4863712599.

The spelling of 4856742942 in words is "four billion, eight hundred fifty-six million, seven hundred forty-two thousand, nine hundred forty-two".