4040246 has 12 divisors (see below), whose sum is σ = 7049988. Its totient is φ = 1731492.

The previous prime is 4040233. The next prime is 4040279. The reversal of 4040246 is 6420404.

It is a Curzon number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 20516 + ... + 20711.

It is an arithmetic number, because the mean of its divisors is an integer number (587499).

Almost surely, 2^4040246 is an apocalyptic number.

4040246 is a deficient number, since it is larger than the sum of its proper divisors (3009742).

4040246 is a wasteful number, since it uses less digits than its factorization.

4040246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41243 (or 41236 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4040246 is about 2010.0363180799. The cubic root of 4040246 is about 159.2707174270.

The spelling of 4040246 in words is "four million, forty thousand, two hundred forty-six".