2142758873 has 8 divisors (see below), whose sum is σ = 2254219200. Its totient is φ = 2033803408.

The previous prime is 2142758869. The next prime is 2142758879. The reversal of 2142758873 is 3788572412.

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

It is not a de Polignac number, because 2142758873 - 2² = 2142758869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142758879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624461 + ... + 627882.

It is an arithmetic number, because the mean of its divisors is an integer number (281777400).

Almost surely, 2^2142758873 is an apocalyptic number.

It is an amenable number.

2142758873 is a deficient number, since it is larger than the sum of its proper divisors (111460327).

2142758873 is a wasteful number, since it uses less digits than its factorization.

2142758873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252431.

The product of its digits is 752640, while the sum is 47.

The square root of 2142758873 is about 46289.9435406871. The cubic root of 2142758873 is about 1289.2122813435.

The spelling of 2142758873 in words is "two billion, one hundred forty-two million, seven hundred fifty-eight thousand, eight hundred seventy-three".