2146118242 has 8 divisors (see below), whose sum is σ = 3243751632. Its totient is φ = 1064867700.

The previous prime is 2146118239. The next prime is 2146118243. The reversal of 2146118242 is 2428116412.

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

It is not an unprimeable number, because it can be changed into a prime (2146118243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4095384 + ... + 4095907.

It is an arithmetic number, because the mean of its divisors is an integer number (405468954).

Almost surely, 2^2146118242 is an apocalyptic number.

2146118242 is a deficient number, since it is larger than the sum of its proper divisors (1097633390).

2146118242 is a wasteful number, since it uses less digits than its factorization.

2146118242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191424.

The product of its digits is 6144, while the sum is 31.

The square root of 2146118242 is about 46326.2154940375. The cubic root of 2146118242 is about 1289.8856622015.

The spelling of 2146118242 in words is "two billion, one hundred forty-six million, one hundred eighteen thousand, two hundred forty-two".