2142045058 has 12 divisors (see below), whose sum is σ = 3250106370. Its totient is φ = 1058683296.

The previous prime is 2142045049. The next prime is 2142045077. The reversal of 2142045058 is 8505402412.

It can be written as a sum of positive squares in 3 ways, for example, as 317302969 + 1824742089 = 17813^2 + 42717^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 615748 + ... + 619216.

Almost surely, 2^2142045058 is an apocalyptic number.

2142045058 is a deficient number, since it is larger than the sum of its proper divisors (1108061312).

2142045058 is an frugal number, since it uses more digits than its factorization.

2142045058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029 (or 3560 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 2142045058 is about 46282.2326384543. The cubic root of 2142045058 is about 1289.0691074687.

The spelling of 2142045058 in words is "two billion, one hundred forty-two million, forty-five thousand, fifty-eight".