2042918830 has 16 divisors (see below), whose sum is σ = 3677819904. Its totient is φ = 817041760.

The previous prime is 2042918827. The next prime is 2042918861. The reversal of 2042918830 is 388192402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042918830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80595 + ... + 102865.

It is an arithmetic number, because the mean of its divisors is an integer number (229863744).

Almost surely, 2^2042918830 is an apocalyptic number.

2042918830 is a deficient number, since it is larger than the sum of its proper divisors (1634901074).

2042918830 is a wasteful number, since it uses less digits than its factorization.

2042918830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31451.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2042918830 is about 45198.6596040192. The cubic root of 2042918830 is about 1268.8697303269.

The spelling of 2042918830 in words is "two billion, forty-two million, nine hundred eighteen thousand, eight hundred thirty".