4000315 has 8 divisors (see below), whose sum is σ = 5236848. Its totient is φ = 2909280.

The previous prime is 4000309. The next prime is 4000343. The reversal of 4000315 is 5130004.

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

It is not a de Polignac number, because 4000315 - 2⁹ = 3999803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4000295 and 4000304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36312 + ... + 36421.

It is an arithmetic number, because the mean of its divisors is an integer number (654606).

Almost surely, 2^4000315 is an apocalyptic number.

4000315 is a deficient number, since it is larger than the sum of its proper divisors (1236533).

4000315 is a wasteful number, since it uses less digits than its factorization.

4000315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72749.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 4000315 is about 2000.0787484497. The cubic root of 4000315 is about 158.7442720152.

Adding to 4000315 its reverse (5130004), we get a palindrome (9130319).

The spelling of 4000315 in words is "four million, three hundred fifteen", and thus it is an aban number.