40314314 has 12 divisors (see below), whose sum is σ = 63822834. Its totient is φ = 19095912.

The previous prime is 40314289. The next prime is 40314317. The reversal of 40314314 is 41341304.

It is a happy number.

40314314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 8898289 = 5605^2 + 2983^2 .

It is not an unprimeable number, because it can be changed into a prime (40314317) 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 5 ways as a sum of consecutive naturals, for example, 27197 + ... + 28640.

Almost surely, 2^40314314 is an apocalyptic number.

40314314 is a deficient number, since it is larger than the sum of its proper divisors (23508520).

40314314 is a wasteful number, since it uses less digits than its factorization.

40314314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55877 (or 55858 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 40314314 is about 6349.3554003536. The cubic root of 40314314 is about 342.8886355166. Note that the first 3 decimals are identical.

Adding to 40314314 its reverse (41341304), we get a palindrome (81655618).

The spelling of 40314314 in words is "forty million, three hundred fourteen thousand, three hundred fourteen".