40315371 has 8 divisors (see below), whose sum is σ = 53783184. Its totient is φ = 26862240.

The previous prime is 40315277. The next prime is 40315391. The reversal of 40315371 is 17351304.

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

It is not a de Polignac number, because 40315371 - 2²⁵ = 6760939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40315391) 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, 8641 + ... + 12461.

It is an arithmetic number, because the mean of its divisors is an integer number (6722898).

Almost surely, 2^40315371 is an apocalyptic number.

40315371 is a deficient number, since it is larger than the sum of its proper divisors (13467813).

40315371 is a wasteful number, since it uses less digits than its factorization.

40315371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7341.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 40315371 is about 6349.4386366040. The cubic root of 40315371 is about 342.8916322199.

Adding to 40315371 its reverse (17351304), we get a palindrome (57666675).

The spelling of 40315371 in words is "forty million, three hundred fifteen thousand, three hundred seventy-one".