3949420922 has 16 divisors (see below), whose sum is σ = 6087052800. Its totient is φ = 1920452688.

The previous prime is 3949420907. The next prime is 3949420967. The reversal of 3949420922 is 2290249493.

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, 166403 + ... + 188649.

It is an arithmetic number, because the mean of its divisors is an integer number (380440800).

Almost surely, 2^3949420922 is an apocalyptic number.

3949420922 is a deficient number, since it is larger than the sum of its proper divisors (2137631878).

3949420922 is a wasteful number, since it uses less digits than its factorization.

3949420922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 3949420922 is about 62844.4183838151. The cubic root of 3949420922 is about 1580.6818776086.

The spelling of 3949420922 in words is "three billion, nine hundred forty-nine million, four hundred twenty thousand, nine hundred twenty-two".