40938183 has 64 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 21859200.

The previous prime is 40938167. The next prime is 40938187. The reversal of 40938183 is 38183904.

40938183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40938183 - 2⁴ = 40938167 is a prime.

It is a super-3 number, since 3×40938183³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40938187) 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 63 ways as a sum of consecutive naturals, for example, 88573 + ... + 89033.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^40938183 is an apocalyptic number.

40938183 is a deficient number, since it is larger than the sum of its proper divisors (33573177).

40938183 is a wasteful number, since it uses less digits than its factorization.

40938183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 40938183 is about 6398.2953198489. The cubic root of 40938183 is about 344.6483373199.

The spelling of 40938183 in words is "forty million, nine hundred thirty-eight thousand, one hundred eighty-three".