2160042 has 8 divisors (see below), whose sum is σ = 4320096. Its totient is φ = 720012.

The previous prime is 2160031. The next prime is 2160061. The reversal of 2160042 is 2400612.

2160042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2160042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179998 + ... + 180009.

It is an arithmetic number, because the mean of its divisors is an integer number (540012).

2^2160042 is an apocalyptic number.

2160042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2160042 is a wasteful number, since it uses less digits than its factorization.

2160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360012.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2160042 is about 1469.7081342906. The cubic root of 2160042 is about 129.2669192322.

Adding to 2160042 its reverse (2400612), we get a palindrome (4560654).

The spelling of 2160042 in words is "two million, one hundred sixty thousand, forty-two".