40317396 has 36 divisors (see below), whose sum is σ = 109434528. Its totient is φ = 11519088.

The previous prime is 40317379. The next prime is 40317397. The reversal of 40317396 is 69371304.

40317396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40317397) 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 11 ways as a sum of consecutive naturals, for example, 33696 + ... + 34871.

It is an arithmetic number, because the mean of its divisors is an integer number (3039848).

Almost surely, 2^40317396 is an apocalyptic number.

It is an amenable number.

40317396 is an abundant number, since it is smaller than the sum of its proper divisors (69117132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40317396 is a wasteful number, since it uses less digits than its factorization.

40317396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68588 (or 68579 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 40317396 is about 6349.5980975177. The cubic root of 40317396 is about 342.8973731562.

The spelling of 40317396 in words is "forty million, three hundred seventeen thousand, three hundred ninety-six".