3942848 has 56 divisors (see below), whose sum is σ = 9643872. Its totient is φ = 1557504.

The previous prime is 3942839. The next prime is 3942871. The reversal of 3942848 is 8482493.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×3942848² = 31092100702208, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

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, 5486 + ... + 6162.

It is an arithmetic number, because the mean of its divisors is an integer number (172212).

Almost surely, 2^3942848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3942848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4821936).

3942848 is an abundant number, since it is smaller than the sum of its proper divisors (5701024).

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

3942848 is a wasteful number, since it uses less digits than its factorization.

3942848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 699 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 3942848 is about 1985.6605953687. The cubic root of 3942848 is about 157.9804494316.

The spelling of 3942848 in words is "three million, nine hundred forty-two thousand, eight hundred forty-eight".