2042348842 has 4 divisors (see below), whose sum is σ = 3063523266. Its totient is φ = 1021174420.

The previous prime is 2042348827. The next prime is 2042348863. The reversal of 2042348842 is 2488432402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2488432402 = 2 ⋅1244216201.

It can be written as a sum of positive squares in only one way, i.e., 2000862361 + 41486481 = 44731^2 + 6441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510587209 + ... + 510587212.

Almost surely, 2^2042348842 is an apocalyptic number.

2042348842 is a deficient number, since it is larger than the sum of its proper divisors (1021174424).

2042348842 is a wasteful number, since it uses less digits than its factorization.

2042348842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021174423.

The product of its (nonzero) digits is 98304, while the sum is 37.

The square root of 2042348842 is about 45192.3538001729. The cubic root of 2042348842 is about 1268.7517116400.

The spelling of 2042348842 in words is "two billion, forty-two million, three hundred forty-eight thousand, eight hundred forty-two".