3924042 has 48 divisors (see below), whose sum is σ = 8723712. Its totient is φ = 1175040.

The previous prime is 3924029. The next prime is 3924047. The reversal of 3924042 is 2404293.

It is a happy number.

3924042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3924047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53718 + ... + 53790.

It is an arithmetic number, because the mean of its divisors is an integer number (181744).

Almost surely, 2^3924042 is an apocalyptic number.

3924042 is an abundant number, since it is smaller than the sum of its proper divisors (4799670).

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

3924042 is a wasteful number, since it uses less digits than its factorization.

3924042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3924042 is about 1980.9194834723. The cubic root of 3924042 is about 157.7288786213.

The spelling of 3924042 in words is "three million, nine hundred twenty-four thousand, forty-two".