2143242932 has 24 divisors (see below), whose sum is σ = 3802360800. Its totient is φ = 1056898656.

The previous prime is 2143242931. The next prime is 2143242949. The reversal of 2143242932 is 2392423412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143242931) 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, 200294 + ... + 210722.

It is an arithmetic number, because the mean of its divisors is an integer number (158431700).

Almost surely, 2^2143242932 is an apocalyptic number.

It is an amenable number.

2143242932 is a deficient number, since it is larger than the sum of its proper divisors (1659117868).

2143242932 is a wasteful number, since it uses less digits than its factorization.

2143242932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11135 (or 11133 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 2143242932 is about 46295.1718000916. The cubic root of 2143242932 is about 1289.3093536785.

The spelling of 2143242932 in words is "two billion, one hundred forty-three million, two hundred forty-two thousand, nine hundred thirty-two".