40315163 has 8 divisors (see below), whose sum is σ = 47320032. Its totient is φ = 33621696.

The previous prime is 40315153. The next prime is 40315181. The reversal of 40315163 is 36151304.

It is a happy number.

40315163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40315163 - 2⁴ = 40315147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40315153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77570 + ... + 78087.

It is an arithmetic number, because the mean of its divisors is an integer number (5915004).

Almost surely, 2^40315163 is an apocalyptic number.

40315163 is a deficient number, since it is larger than the sum of its proper divisors (7004869).

40315163 is a wasteful number, since it uses less digits than its factorization.

40315163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155701.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 40315163 is about 6349.4222571821. The cubic root of 40315163 is about 342.8910425228.

Adding to 40315163 its reverse (36151304), we get a palindrome (76466467).

The spelling of 40315163 in words is "forty million, three hundred fifteen thousand, one hundred sixty-three".