42849586 has 16 divisors (see below), whose sum is σ = 70830144. Its totient is φ = 19316304.

The previous prime is 42849577. The next prime is 42849607. The reversal of 42849586 is 68594824.

42849586 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 7 ways as a sum of consecutive naturals, for example, 18046 + ... + 20281.

It is an arithmetic number, because the mean of its divisors is an integer number (4426884).

Almost surely, 2^42849586 is an apocalyptic number.

42849586 is a deficient number, since it is larger than the sum of its proper divisors (27980558).

42849586 is a wasteful number, since it uses less digits than its factorization.

42849586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38385.

The product of its digits is 552960, while the sum is 46.

The square root of 42849586 is about 6545.9595171373. The cubic root of 42849586 is about 349.9308325905.

The spelling of 42849586 in words is "forty-two million, eight hundred forty-nine thousand, five hundred eighty-six".