2142432032 has 48 divisors (see below), whose sum is σ = 4604657400. Its totient is φ = 975255552.

The previous prime is 2142432031. The next prime is 2142432073. The reversal of 2142432032 is 2302342412.

It can be written as a sum of positive squares in 4 ways, for example, as 2031845776 + 110586256 = 45076^2 + 10516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2142431989 and 2142432007.

It is not an unprimeable number, because it can be changed into a prime (2142432031) 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, 4907 + ... + 65642.

Almost surely, 2^2142432032 is an apocalyptic number.

It is an amenable number.

2142432032 is an abundant number, since it is smaller than the sum of its proper divisors (2462225368).

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

2142432032 is a wasteful number, since it uses less digits than its factorization.

2142432032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70645 (or 70637 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2142432032 is about 46286.4130388173. The cubic root of 2142432032 is about 1289.1467289595.

Adding to 2142432032 its reverse (2302342412), we get a palindrome (4444774444).

The spelling of 2142432032 in words is "two billion, one hundred forty-two million, four hundred thirty-two thousand, thirty-two".