4040576 has 16 divisors (see below), whose sum is σ = 8049840. Its totient is φ = 2020224.

The previous prime is 4040573. The next prime is 4040593. The reversal of 4040576 is 6750404.

4040576 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040573) 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 as a sum of consecutive naturals, namely, 15656 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (503115).

Almost surely, 2^4040576 is an apocalyptic number.

It is an amenable number.

4040576 is a deficient number, since it is larger than the sum of its proper divisors (4009264).

4040576 is an equidigital number, since it uses as much as digits as its factorization.

4040576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31581 (or 31569 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4040576 is about 2010.1184044727. The cubic root of 4040576 is about 159.2750536239.

The spelling of 4040576 in words is "four million, forty thousand, five hundred seventy-six".