4942644791 has 8 divisors (see below), whose sum is σ = 5669131680. Its totient is φ = 4221256608.

The previous prime is 4942644779. The next prime is 4942644853. The reversal of 4942644791 is 1974462494.

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 4942644791 - 2¹⁴ = 4942628407 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 (4942643791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272596 + ... + 1276473.

It is an arithmetic number, because the mean of its divisors is an integer number (708641460).

Almost surely, 2^4942644791 is an apocalyptic number.

4942644791 is a deficient number, since it is larger than the sum of its proper divisors (726486889).

4942644791 is a wasteful number, since it uses less digits than its factorization.

4942644791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549353.

The product of its digits is 1741824, while the sum is 50.

The square root of 4942644791 is about 70303.9457712012. The cubic root of 4942644791 is about 1703.4123835090.

The spelling of 4942644791 in words is "four billion, nine hundred forty-two million, six hundred forty-four thousand, seven hundred ninety-one".