42359161 has 8 divisors (see below), whose sum is σ = 45790920. Its totient is φ = 38952192.

The previous prime is 42359159. The next prime is 42359183. The reversal of 42359161 is 16195324.

42359161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1142761 + 41216400 = 1069^2 + 6420^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42359161 - 2¹ = 42359159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42359101) 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, 2560 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (5723865).

Almost surely, 2^42359161 is an apocalyptic number.

It is an amenable number.

42359161 is a deficient number, since it is larger than the sum of its proper divisors (3431759).

42359161 is a wasteful number, since it uses less digits than its factorization.

42359161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12395.

The product of its digits is 6480, while the sum is 31.

The square root of 42359161 is about 6508.3915831794. The cubic root of 42359161 is about 348.5906893463.

The spelling of 42359161 in words is "forty-two million, three hundred fifty-nine thousand, one hundred sixty-one".