42065612 has 12 divisors (see below), whose sum is σ = 74330256. Its totient is φ = 20828400.

The previous prime is 42065603. The next prime is 42065629. The reversal of 42065612 is 21656024.

42065612 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, 50639 + ... + 51462.

It is an arithmetic number, because the mean of its divisors is an integer number (6194188).

Almost surely, 2^42065612 is an apocalyptic number.

It is an amenable number.

42065612 is a deficient number, since it is larger than the sum of its proper divisors (32264644).

42065612 is a wasteful number, since it uses less digits than its factorization.

42065612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102208 (or 102206 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42065612 is about 6485.8007986678. The cubic root of 42065612 is about 347.7835775051.

The spelling of 42065612 in words is "forty-two million, sixty-five thousand, six hundred twelve".