3920947948 has 24 divisors (see below), whose sum is σ = 7024204880. Its totient is φ = 1914071040.

The previous prime is 3920947907. The next prime is 3920947969. The reversal of 3920947948 is 8497490293.

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, 707428 + ... + 712948.

Almost surely, 2^3920947948 is an apocalyptic number.

It is an amenable number.

3920947948 is a deficient number, since it is larger than the sum of its proper divisors (3103256932).

3920947948 is a wasteful number, since it uses less digits than its factorization.

3920947948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697 (or 9695 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 3920947948 is about 62617.4731844076. The cubic root of 3920947948 is about 1576.8741205232.

The spelling of 3920947948 in words is "three billion, nine hundred twenty million, nine hundred forty-seven thousand, nine hundred forty-eight".