4007996 has 12 divisors (see below), whose sum is σ = 7185360. Its totient is φ = 1955040.

The previous prime is 4007981. The next prime is 4007999. The reversal of 4007996 is 6997004.

It is a happy number.

4007996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007999) 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 3 ways as a sum of consecutive naturals, for example, 12056 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (598780).

Almost surely, 2^4007996 is an apocalyptic number.

It is an amenable number.

4007996 is a deficient number, since it is larger than the sum of its proper divisors (3177364).

4007996 is a wasteful number, since it uses less digits than its factorization.

4007996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24484 (or 24482 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 4007996 is about 2001.9980019970. The cubic root of 4007996 is about 158.8458086178.

The spelling of 4007996 in words is "four million, seven thousand, nine hundred ninety-six".