4046840842 has 16 divisors (see below), whose sum is σ = 6646730400. Its totient is φ = 1832632240.

The previous prime is 4046840801. The next prime is 4046840867. The reversal of 4046840842 is 2480486404.

It is a junction number, because it is equal to n+sod(n) for n = 4046840795 and 4046840804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335992 + ... + 347827.

It is an arithmetic number, because the mean of its divisors is an integer number (415420650).

Almost surely, 2^4046840842 is an apocalyptic number.

4046840842 is a deficient number, since it is larger than the sum of its proper divisors (2599889558).

4046840842 is a wasteful number, since it uses less digits than its factorization.

4046840842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684101.

The product of its (nonzero) digits is 196608, while the sum is 40.

The square root of 4046840842 is about 63614.7847752392. The cubic root of 4046840842 is about 1593.5732883925.

The spelling of 4046840842 in words is "four billion, forty-six million, eight hundred forty thousand, eight hundred forty-two".