2142132424 has 16 divisors (see below), whose sum is σ = 4019860620. Its totient is φ = 1070169600.

The previous prime is 2142132401. The next prime is 2142132431. The reversal of 2142132424 is 4242312412.

It can be written as a sum of positive squares in 2 ways, for example, as 2142023524 + 108900 = 46282^2 + 330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101869 + ... + 121084.

Almost surely, 2^2142132424 is an apocalyptic number.

It is an amenable number.

2142132424 is a deficient number, since it is larger than the sum of its proper divisors (1877728196).

2142132424 is a wasteful number, since it uses less digits than its factorization.

2142132424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224160 (or 224156 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2142132424 is about 46283.1764683454. The cubic root of 2142132424 is about 1289.0866326650.

Adding to 2142132424 its reverse (4242312412), we get a palindrome (6384444836).

The spelling of 2142132424 in words is "two billion, one hundred forty-two million, one hundred thirty-two thousand, four hundred twenty-four".