3942024 has 16 divisors (see below), whose sum is σ = 9855120. Its totient is φ = 1314000.

The previous prime is 3942023. The next prime is 3942041. The reversal of 3942024 is 4202493.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 164251 = 3942024 / (3 + 9 + 4 + 2 + 0 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 3941985 and 3942003.

It is not an unprimeable number, because it can be changed into a prime (3942023) 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, 82102 + ... + 82149.

It is an arithmetic number, because the mean of its divisors is an integer number (615945).

Almost surely, 2^3942024 is an apocalyptic number.

It is an amenable number.

3942024 is an abundant number, since it is smaller than the sum of its proper divisors (5913096).

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

3942024 is a wasteful number, since it uses less digits than its factorization.

3942024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164260 (or 164256 counting only the distinct ones).

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

The square root of 3942024 is about 1985.4530969026. The cubic root of 3942024 is about 157.9694434312.

The spelling of 3942024 in words is "three million, nine hundred forty-two thousand, twenty-four".