8442973575 has 96 divisors (see below), whose sum is σ = 15995166720. Its totient is φ = 4363113600.

The previous prime is 8442973571. The next prime is 8442973579. The reversal of 8442973575 is 5753792448.

It is a happy number.

8442973575 is a `hidden beast` number, since 8 + 44 + 29 + 7 + 3 + 575 = 666.

It is an interprime number because it is at equal distance from previous prime (8442973571) and next prime (8442973579).

It is not a de Polignac number, because 8442973575 - 2² = 8442973571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442973571) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7766682 + ... + 7767768.

It is an arithmetic number, because the mean of its divisors is an integer number (166616320).

Almost surely, 2^8442973575 is an apocalyptic number.

8442973575 is a deficient number, since it is larger than the sum of its proper divisors (7552193145).

8442973575 is a wasteful number, since it uses less digits than its factorization.

8442973575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454 (or 1443 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 8442973575 is about 91885.6548923715. The cubic root of 8442973575 is about 2036.2533415354.

The spelling of 8442973575 in words is "eight billion, four hundred forty-two million, nine hundred seventy-three thousand, five hundred seventy-five".