2142893258 has 32 divisors (see below), whose sum is σ = 3611848320. Its totient is φ = 944948160.

The previous prime is 2142893257. The next prime is 2142893281. The reversal of 2142893258 is 8523982412.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2142893257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288560 + ... + 295892.

It is an arithmetic number, because the mean of its divisors is an integer number (112870260).

Almost surely, 2^2142893258 is an apocalyptic number.

2142893258 is a deficient number, since it is larger than the sum of its proper divisors (1468955062).

2142893258 is a wasteful number, since it uses less digits than its factorization.

2142893258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7742.

The product of its digits is 276480, while the sum is 44.

The square root of 2142893258 is about 46291.3950751109. The cubic root of 2142893258 is about 1289.2392321393.

The spelling of 2142893258 in words is "two billion, one hundred forty-two million, eight hundred ninety-three thousand, two hundred fifty-eight".