40983165 has 48 divisors (see below), whose sum is σ = 74692800. Its totient is φ = 21555072.

The previous prime is 40983143. The next prime is 40983169. The reversal of 40983165 is 56138904.

It is not a de Polignac number, because 40983165 - 2⁶ = 40983101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40983169) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107946 + ... + 108324.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^40983165 is an apocalyptic number.

40983165 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40983165 is a deficient number, since it is larger than the sum of its proper divisors (33709635).

40983165 is an equidigital number, since it uses as much as digits as its factorization.

40983165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 40983165 is about 6401.8095098183. The cubic root of 40983165 is about 344.7745218558.

The spelling of 40983165 in words is "forty million, nine hundred eighty-three thousand, one hundred sixty-five".