8442104743 has 4 divisors (see below), whose sum is σ = 8444488360. Its totient is φ = 8439721128.

The previous prime is 8442104677. The next prime is 8442104747. The reversal of 8442104743 is 3474012448.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8442104743 - 2²¹ = 8440007591 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 (8442104747) 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, 1186488 + ... + 1193581.

It is an arithmetic number, because the mean of its divisors is an integer number (2111122090).

Almost surely, 2^8442104743 is an apocalyptic number.

8442104743 is a deficient number, since it is larger than the sum of its proper divisors (2383617).

8442104743 is a wasteful number, since it uses less digits than its factorization.

8442104743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383616.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 8442104743 is about 91880.9269816103. The cubic root of 8442104743 is about 2036.1834916286.

The spelling of 8442104743 in words is "eight billion, four hundred forty-two million, one hundred four thousand, seven hundred forty-three".