3942889248 has 24 divisors (see below), whose sum is σ = 10350084528. Its totient is φ = 1314296384.

The previous prime is 3942889243. The next prime is 3942889259. The reversal of 3942889248 is 8429882493.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3942889243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20535786 + ... + 20535977.

It is an arithmetic number, because the mean of its divisors is an integer number (431253522).

Almost surely, 2^3942889248 is an apocalyptic number.

It is an amenable number.

3942889248 is an abundant number, since it is smaller than the sum of its proper divisors (6407195280).

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

3942889248 is a wasteful number, since it uses less digits than its factorization.

3942889248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41071776 (or 41071768 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 57.

The square root of 3942889248 is about 62792.4298622055. The cubic root of 3942889248 is about 1579.8100033246.

The spelling of 3942889248 in words is "three billion, nine hundred forty-two million, eight hundred eighty-nine thousand, two hundred forty-eight".