4040746 has 8 divisors (see below), whose sum is σ = 6095520. Its totient is φ = 2008908.

The previous prime is 4040741. The next prime is 4040779. The reversal of 4040746 is 6470404.

It is a happy number.

4040746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4040746.

It is not an unprimeable number, because it can be changed into a prime (4040741) 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, 5286 + ... + 6001.

It is an arithmetic number, because the mean of its divisors is an integer number (761940).

Almost surely, 2^4040746 is an apocalyptic number.

4040746 is a deficient number, since it is larger than the sum of its proper divisors (2054774).

4040746 is a wasteful number, since it uses less digits than its factorization.

4040746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4040746 is about 2010.1606900942. The cubic root of 4040746 is about 159.2772873301.

The spelling of 4040746 in words is "four million, forty thousand, seven hundred forty-six".