3942043724 has 12 divisors (see below), whose sum is σ = 6908771184. Its totient is φ = 1968109104.

The previous prime is 3942043723. The next prime is 3942043739. The reversal of 3942043724 is 4273402493.

It is not an unprimeable number, because it can be changed into a prime (3942043723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725144 + ... + 730559.

It is an arithmetic number, because the mean of its divisors is an integer number (575730932).

Almost surely, 2^3942043724 is an apocalyptic number.

It is an amenable number.

3942043724 is a deficient number, since it is larger than the sum of its proper divisors (2966727460).

3942043724 is a wasteful number, since it uses less digits than its factorization.

3942043724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456384 (or 1456382 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 3942043724 is about 62785.6968106590. The cubic root of 3942043724 is about 1579.6970689862.

The spelling of 3942043724 in words is "three billion, nine hundred forty-two million, forty-three thousand, seven hundred twenty-four".