42845108 has 6 divisors (see below), whose sum is σ = 74978946. Its totient is φ = 21422552.

The previous prime is 42845063. The next prime is 42845111. The reversal of 42845108 is 80154824.

It is a happy number.

42845108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42667024 + 178084 = 6532^2 + 422^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5355635 + ... + 5355642.

It is an arithmetic number, because the mean of its divisors is an integer number (12496491).

Almost surely, 2^42845108 is an apocalyptic number.

It is an amenable number.

42845108 is a deficient number, since it is larger than the sum of its proper divisors (32133838).

42845108 is a wasteful number, since it uses less digits than its factorization.

42845108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10711281 (or 10711279 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 42845108 is about 6545.6174651441. The cubic root of 42845108 is about 349.9186423143.

The spelling of 42845108 in words is "forty-two million, eight hundred forty-five thousand, one hundred eight".