4009730 has 16 divisors (see below), whose sum is σ = 7305984. Its totient is φ = 1584240.

The previous prime is 4009729. The next prime is 4009769. The reversal of 4009730 is 379004.

4009730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4009696 and 4009705.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1586 + ... + 3245.

It is an arithmetic number, because the mean of its divisors is an integer number (456624).

Almost surely, 2^4009730 is an apocalyptic number.

4009730 is a deficient number, since it is larger than the sum of its proper divisors (3296254).

4009730 is a wasteful number, since it uses less digits than its factorization.

4009730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 4009730 is about 2002.4310225324. The cubic root of 4009730 is about 158.8687127425.

The spelling of 4009730 in words is "four million, nine thousand, seven hundred thirty".