8442362871 has 6 divisors (see below), whose sum is σ = 12194524160. Its totient is φ = 5628241908.

The previous prime is 8442362839. The next prime is 8442362879. The reversal of 8442362871 is 1782632448.

It is a happy number.

It is not a de Polignac number, because 8442362871 - 2⁵ = 8442362839 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 (8442362879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469020151 + ... + 469020168.

Almost surely, 2^8442362871 is an apocalyptic number.

8442362871 is a deficient number, since it is larger than the sum of its proper divisors (3752161289).

8442362871 is a wasteful number, since it uses less digits than its factorization.

8442362871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938040325 (or 938040322 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 8442362871 is about 91882.3316584859. The cubic root of 8442362871 is about 2036.2042443766.

The spelling of 8442362871 in words is "eight billion, four hundred forty-two million, three hundred sixty-two thousand, eight hundred seventy-one".