8442533375 has 8 divisors (see below), whose sum is σ = 10536281808. Its totient is φ = 6754026600.

The previous prime is 8442533317. The next prime is 8442533381. The reversal of 8442533375 is 5733352448.

It is a happy number.

It is not a de Polignac number, because 8442533375 - 2³² = 4147566079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33770009 + ... + 33770258.

It is an arithmetic number, because the mean of its divisors is an integer number (1317035226).

Almost surely, 2^8442533375 is an apocalyptic number.

8442533375 is a deficient number, since it is larger than the sum of its proper divisors (2093748433).

8442533375 is an equidigital number, since it uses as much as digits as its factorization.

8442533375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67540282 (or 67540272 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 44.

The square root of 8442533375 is about 91883.2594926845. The cubic root of 8442533375 is about 2036.2179521752.

The spelling of 8442533375 in words is "eight billion, four hundred forty-two million, five hundred thirty-three thousand, three hundred seventy-five".