4040650 has 24 divisors (see below), whose sum is σ = 7570944. Its totient is φ = 1604400.

The previous prime is 4040629. The next prime is 4040653. The reversal of 4040650 is 560404.

It is not an unprimeable number, because it can be changed into a prime (4040653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10359 + ... + 10741.

It is an arithmetic number, because the mean of its divisors is an integer number (315456).

Almost surely, 2^4040650 is an apocalyptic number.

4040650 is a deficient number, since it is larger than the sum of its proper divisors (3530294).

4040650 is a wasteful number, since it uses less digits than its factorization.

4040650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4040650 is about 2010.1368112643. The cubic root of 4040650 is about 159.2760259508.

The spelling of 4040650 in words is "four million, forty thousand, six hundred fifty".