4742861109 has 16 divisors (see below), whose sum is σ = 7228917888. Its totient is φ = 2709568512.

The previous prime is 4742861087. The next prime is 4742861147. The reversal of 4742861109 is 9011682474.

It is a de Polignac number, because none of the positive numbers 2^k-4742861109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742861209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73549 + ... + 122045.

It is an arithmetic number, because the mean of its divisors is an integer number (451807368).

Almost surely, 2^4742861109 is an apocalyptic number.

It is an amenable number.

4742861109 is a deficient number, since it is larger than the sum of its proper divisors (2486056779).

4742861109 is a wasteful number, since it uses less digits than its factorization.

4742861109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53164.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4742861109 is about 68868.4333276139. The cubic root of 4742861109 is about 1680.1451486694.

The spelling of 4742861109 in words is "four billion, seven hundred forty-two million, eight hundred sixty-one thousand, one hundred nine".