2042678416 has 15 divisors (see below), whose sum is σ = 3958039731. Its totient is φ = 1021248816.

The previous prime is 2042678359. The next prime is 2042678419. The reversal of 2042678416 is 6148762402.

It is a happy number.

The square root of 2042678416 is 45196.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×2042678416² = 8345070222384538112, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042678419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 175135 + ... + 186433.

Almost surely, 2^2042678416 is an apocalyptic number.

2042678416 is the 45196-th square number.

It is an amenable number.

2042678416 is a deficient number, since it is larger than the sum of its proper divisors (1915361315).

2042678416 is an frugal number, since it uses more digits than its factorization.

2042678416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22606 (or 11301 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The cubic root of 2042678416 is about 1268.8199541586.

The spelling of 2042678416 in words is "two billion, forty-two million, six hundred seventy-eight thousand, four hundred sixteen".