3929703842 has 16 divisors (see below), whose sum is σ = 6217260000. Its totient is φ = 1857699360.

The previous prime is 3929703821. The next prime is 3929703853. The reversal of 3929703842 is 2483079293.

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, 84659 + ... + 122582.

It is an arithmetic number, because the mean of its divisors is an integer number (388578750).

Almost surely, 2^3929703842 is an apocalyptic number.

3929703842 is a deficient number, since it is larger than the sum of its proper divisors (2287556158).

3929703842 is a wasteful number, since it uses less digits than its factorization.

3929703842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207761.

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 3929703842 is about 62687.3499360118. The cubic root of 3929703842 is about 1578.0470237861.

The spelling of 3929703842 in words is "three billion, nine hundred twenty-nine million, seven hundred three thousand, eight hundred forty-two".