40336983 has 12 divisors (see below), whose sum is σ = 60144448. Its totient is φ = 26023680.

The previous prime is 40336949. The next prime is 40337021. The reversal of 40336983 is 38963304.

It is not a de Polignac number, because 40336983 - 2¹⁶ = 40271447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40336783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72010 + ... + 72567.

Almost surely, 2^40336983 is an apocalyptic number.

40336983 is a deficient number, since it is larger than the sum of its proper divisors (19807465).

40336983 is a wasteful number, since it uses less digits than its factorization.

40336983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144614 (or 144611 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 40336983 is about 6351.1402913178. The cubic root of 40336983 is about 342.9528929745.

The spelling of 40336983 in words is "forty million, three hundred thirty-six thousand, nine hundred eighty-three".