2142487192 has 16 divisors (see below), whose sum is σ = 4034408040. Its totient is φ = 1066645056.

The previous prime is 2142487163. The next prime is 2142487213. The reversal of 2142487192 is 2917842412.

It is a congruent number.

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, 572838 + ... + 576565.

Almost surely, 2^2142487192 is an apocalyptic number.

It is an amenable number.

2142487192 is a deficient number, since it is larger than the sum of its proper divisors (1891920848).

2142487192 is a wasteful number, since it uses less digits than its factorization.

2142487192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149642 (or 1149638 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 2142487192 is about 46287.0088901843. The cubic root of 2142487192 is about 1289.1577925113.

The spelling of 2142487192 in words is "two billion, one hundred forty-two million, four hundred eighty-seven thousand, one hundred ninety-two".