2042776984 has 16 divisors (see below), whose sum is σ = 4055513400. Its totient is φ = 961306752.

The previous prime is 2042776969. The next prime is 2042776987. The reversal of 2042776984 is 4896772402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042776987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7510074 + ... + 7510345.

Almost surely, 2^2042776984 is an apocalyptic number.

It is an amenable number.

2042776984 is a deficient number, since it is larger than the sum of its proper divisors (2012736416).

2042776984 is a wasteful number, since it uses less digits than its factorization.

2042776984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020442 (or 15020438 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 2042776984 is about 45197.0904373279. The cubic root of 2042776984 is about 1268.8403624997.

The spelling of 2042776984 in words is "two billion, forty-two million, seven hundred seventy-six thousand, nine hundred eighty-four".