2142933066 has 24 divisors (see below), whose sum is σ = 4658157504. Its totient is φ = 711982440.

The previous prime is 2142933061. The next prime is 2142933071. The reversal of 2142933066 is 6603392412.

It is an interprime number because it is at equal distance from previous prime (2142933061) and next prime (2142933071).

It is a self number, because there is not a number n which added to its sum of digits gives 2142933066.

It is not an unprimeable number, because it can be changed into a prime (2142933061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188370 + ... + 199421.

It is an arithmetic number, because the mean of its divisors is an integer number (194089896).

Almost surely, 2^2142933066 is an apocalyptic number.

2142933066 is an abundant number, since it is smaller than the sum of its proper divisors (2515224438).

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

2142933066 is a wasteful number, since it uses less digits than its factorization.

2142933066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388106 (or 388103 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 2142933066 is about 46291.8250450336. The cubic root of 2142933066 is about 1289.2472153831.

The spelling of 2142933066 in words is "two billion, one hundred forty-two million, nine hundred thirty-three thousand, sixty-six".