41066765 has 4 divisors (see below), whose sum is σ = 49280124. Its totient is φ = 32853408.

The previous prime is 41066761. The next prime is 41066819. The reversal of 41066765 is 56766014.

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 15856324 + 25210441 = 3982^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 41066765 - 2² = 41066761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41066761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4106672 + ... + 4106681.

It is an arithmetic number, because the mean of its divisors is an integer number (12320031).

Almost surely, 2^41066765 is an apocalyptic number.

It is an amenable number.

41066765 is a deficient number, since it is larger than the sum of its proper divisors (8213359).

41066765 is an equidigital number, since it uses as much as digits as its factorization.

41066765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213358.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 41066765 is about 6408.3355873425. The cubic root of 41066765 is about 345.0087934467.

The spelling of 41066765 in words is "forty-one million, sixty-six thousand, seven hundred sixty-five".