2042798206 has 4 divisors (see below), whose sum is σ = 3064197312. Its totient is φ = 1021399102.

The previous prime is 2042798189. The next prime is 2042798209. The reversal of 2042798206 is 6028972402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6028972402 = 2 ⋅3014486201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042798209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510699550 + ... + 510699553.

It is an arithmetic number, because the mean of its divisors is an integer number (766049328).

Almost surely, 2^2042798206 is an apocalyptic number.

2042798206 is a deficient number, since it is larger than the sum of its proper divisors (1021399106).

2042798206 is a wasteful number, since it uses less digits than its factorization.

2042798206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021399105.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2042798206 is about 45197.3252084678. The cubic root of 2042798206 is about 1268.8447563937.

The spelling of 2042798206 in words is "two billion, forty-two million, seven hundred ninety-eight thousand, two hundred six".