2042797867 has 12 divisors (see below), whose sum is σ = 2267203120. Its totient is φ = 1839047760.

The previous prime is 2042797849. The next prime is 2042797931. The reversal of 2042797867 is 7687972402.

It is not a de Polignac number, because 2042797867 - 2¹¹ = 2042795819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042797837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69492 + ... + 94417.

Almost surely, 2^2042797867 is an apocalyptic number.

2042797867 is a deficient number, since it is larger than the sum of its proper divisors (224405253).

2042797867 is a wasteful number, since it uses less digits than its factorization.

2042797867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164034 (or 164023 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 2042797867 is about 45197.3214582457. The cubic root of 2042797867 is about 1268.8446862059.

The spelling of 2042797867 in words is "two billion, forty-two million, seven hundred ninety-seven thousand, eight hundred sixty-seven".