4001768 has 32 divisors (see below), whose sum is σ = 7948800. Its totient is φ = 1885632.

The previous prime is 4001743. The next prime is 4001771. The reversal of 4001768 is 8671004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10721 + ... + 11087.

It is an arithmetic number, because the mean of its divisors is an integer number (248400).

Almost surely, 2^4001768 is an apocalyptic number.

It is an amenable number.

4001768 is a deficient number, since it is larger than the sum of its proper divisors (3947032).

4001768 is a wasteful number, since it uses less digits than its factorization.

4001768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 4001768 is about 2000.4419511698. The cubic root of 4001768 is about 158.7634894607.

The spelling of 4001768 in words is "four million, one thousand, seven hundred sixty-eight".