4042992616 has 32 divisors (see below), whose sum is σ = 8362859400. Its totient is φ = 1820482560.

The previous prime is 4042992607. The next prime is 4042992617. The reversal of 4042992616 is 6162992404.

It can be written as a sum of positive squares in 4 ways, for example, as 2579624100 + 1463368516 = 50790^2 + 38254^2 .

It is not an unprimeable number, because it can be changed into a prime (4042992617) by changing a digit.

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, 469821 + ... + 478348.

Almost surely, 2^4042992616 is an apocalyptic number.

It is an amenable number.

4042992616 is an abundant number, since it is smaller than the sum of its proper divisors (4319866784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4042992616 is a wasteful number, since it uses less digits than its factorization.

4042992616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948229 (or 948225 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 4042992616 is about 63584.5312635078. The cubic root of 4042992616 is about 1593.0680074217.

The spelling of 4042992616 in words is "four billion, forty-two million, nine hundred ninety-two thousand, six hundred sixteen".