4040315 has 8 divisors (see below), whose sum is σ = 4891968. Its totient is φ = 3203200.

The previous prime is 4040299. The next prime is 4040317. The reversal of 4040315 is 5130404.

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

It is not a de Polignac number, because 4040315 - 2⁴ = 4040299 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4040293 and 4040302.

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 7 ways as a sum of consecutive naturals, for example, 3011 + ... + 4140.

It is an arithmetic number, because the mean of its divisors is an integer number (611496).

Almost surely, 2^4040315 is an apocalyptic number.

4040315 is a deficient number, since it is larger than the sum of its proper divisors (851653).

4040315 is a wasteful number, since it uses less digits than its factorization.

4040315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4040315 is about 2010.0534818755. The cubic root of 4040315 is about 159.2716241059.

Adding to 4040315 its reverse (5130404), we get a palindrome (9170719).

The spelling of 4040315 in words is "four million, forty thousand, three hundred fifteen".