41612665 has 4 divisors (see below), whose sum is σ = 49935204. Its totient is φ = 33290128.

The previous prime is 41612657. The next prime is 41612671. The reversal of 41612665 is 56621614.

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 22005481 + 19607184 = 4691^2 + 4428^2 .

It is a cyclic number.

It is not a de Polignac number, because 41612665 - 2³ = 41612657 is a prime.

It is a super-2 number, since 2×41612665² = 3463227776804450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4161262 + ... + 4161271.

It is an arithmetic number, because the mean of its divisors is an integer number (12483801).

Almost surely, 2^41612665 is an apocalyptic number.

It is an amenable number.

41612665 is a deficient number, since it is larger than the sum of its proper divisors (8322539).

41612665 is an equidigital number, since it uses as much as digits as its factorization.

41612665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8322538.

The product of its digits is 8640, while the sum is 31.

The square root of 41612665 is about 6450.7879363687. The cubic root of 41612665 is about 346.5308017681.

The spelling of 41612665 in words is "forty-one million, six hundred twelve thousand, six hundred sixty-five".