42275004808 has 8 divisors (see below), whose sum is σ = 79265634030. Its totient is φ = 21137502400.

The previous prime is 42275004799. The next prime is 42275004809. The reversal of 42275004808 is 80840057224.

It can be written as a sum of positive squares in only one way, i.e., 30813589444 + 11461415364 = 175538^2 + 107058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (42275004809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2642187793 + ... + 2642187808.

Almost surely, 2^42275004808 is an apocalyptic number.

It is an amenable number.

42275004808 is a deficient number, since it is larger than the sum of its proper divisors (36990629222).

42275004808 is a wasteful number, since it uses less digits than its factorization.

42275004808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5284375607 (or 5284375603 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The spelling of 42275004808 in words is "forty-two billion, two hundred seventy-five million, four thousand, eight hundred eight".