42856208 has 40 divisors (see below), whose sum is σ = 85702848. Its totient is φ = 20748672.

The previous prime is 42856207. The next prime is 42856213. The reversal of 42856208 is 80265824.

42856208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42856207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114710 + ... + 115082.

Almost surely, 2^42856208 is an apocalyptic number.

It is an amenable number.

42856208 is a deficient number, since it is larger than the sum of its proper divisors (42846640).

42856208 is a wasteful number, since it uses less digits than its factorization.

42856208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 42856208 is about 6546.4653057967. The cubic root of 42856208 is about 349.9488578336.

The spelling of 42856208 in words is "forty-two million, eight hundred fifty-six thousand, two hundred eight".