42845804 has 12 divisors (see below), whose sum is σ = 75028800. Its totient is φ = 21409008.

The previous prime is 42845767. The next prime is 42845839. The reversal of 42845804 is 40854824.

42845804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 6917 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (6252400).

Almost surely, 2^42845804 is an apocalyptic number.

It is an amenable number.

42845804 is a deficient number, since it is larger than the sum of its proper divisors (32182996).

42845804 is a wasteful number, since it uses less digits than its factorization.

42845804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952 (or 6950 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 42845804 is about 6545.6706302716. The cubic root of 42845804 is about 349.9205370624.

The spelling of 42845804 in words is "forty-two million, eight hundred forty-five thousand, eight hundred four".