4040318 has 8 divisors (see below), whose sum is σ = 6324048. Its totient is φ = 1932304.

The previous prime is 4040317. The next prime is 4040327. The reversal of 4040318 is 8130404.

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

It is a super-2 number, since 2×4040318² = 32648339082248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4040318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43871 + ... + 43962.

It is an arithmetic number, because the mean of its divisors is an integer number (790506).

Almost surely, 2^4040318 is an apocalyptic number.

4040318 is a deficient number, since it is larger than the sum of its proper divisors (2283730).

4040318 is a wasteful number, since it uses less digits than its factorization.

4040318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87858.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4040318 is about 2010.0542281242. The cubic root of 4040318 is about 159.2716635265.

The spelling of 4040318 in words is "four million, forty thousand, three hundred eighteen".