2142140433 has 8 divisors (see below), whose sum is σ = 2863005600. Its totient is φ = 1424684448.

The previous prime is 2142140423. The next prime is 2142140513. The reversal of 2142140433 is 3340412412.

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

It is not a de Polignac number, because 2142140433 - 2⁸ = 2142140177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142140423) 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, 850828 + ... + 853341.

It is an arithmetic number, because the mean of its divisors is an integer number (357875700).

Almost surely, 2^2142140433 is an apocalyptic number.

It is an amenable number.

2142140433 is a deficient number, since it is larger than the sum of its proper divisors (720865167).

2142140433 is a wasteful number, since it uses less digits than its factorization.

2142140433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704591.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2142140433 is about 46283.2629899838. The cubic root of 2142140433 is about 1289.0882392078.

Adding to 2142140433 its reverse (3340412412), we get a palindrome (5482552845).

The spelling of 2142140433 in words is "two billion, one hundred forty-two million, one hundred forty thousand, four hundred thirty-three".