42159606 has 16 divisors (see below), whose sum is σ = 84787248. Its totient is φ = 13975200.

The previous prime is 42159577. The next prime is 42159619. The reversal of 42159606 is 60695124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18325 + ... + 20496.

It is an arithmetic number, because the mean of its divisors is an integer number (5299203).

Almost surely, 2^42159606 is an apocalyptic number.

42159606 is an abundant number, since it is smaller than the sum of its proper divisors (42627642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42159606 is a wasteful number, since it uses less digits than its factorization.

42159606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39007.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 42159606 is about 6493.0428922039. The cubic root of 42159606 is about 348.0424211730.

The spelling of 42159606 in words is "forty-two million, one hundred fifty-nine thousand, six hundred six".