40675165 has 4 divisors (see below), whose sum is σ = 48810204. Its totient is φ = 32540128.

The previous prime is 40675127. The next prime is 40675177. The reversal of 40675165 is 56157604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11655396 + 29019769 = 3414^2 + 5387^2 .

It is a cyclic number.

It is not a de Polignac number, because 40675165 - 2⁹ = 40674653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40675165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4067512 + ... + 4067521.

It is an arithmetic number, because the mean of its divisors is an integer number (12202551).

Almost surely, 2^40675165 is an apocalyptic number.

It is an amenable number.

40675165 is a deficient number, since it is larger than the sum of its proper divisors (8135039).

40675165 is an equidigital number, since it uses as much as digits as its factorization.

40675165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135038.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 40675165 is about 6377.7084442612. The cubic root of 40675165 is about 343.9086566786.

The spelling of 40675165 in words is "forty million, six hundred seventy-five thousand, one hundred sixty-five".