41765945 has 16 divisors (see below), whose sum is σ = 55838160. Its totient is φ = 29777664.

The previous prime is 41765917. The next prime is 41765947. The reversal of 41765945 is 54956714.

It can be written as a sum of positive squares in 8 ways, for example, as 137641 + 41628304 = 371^2 + 6452^2 .

It is a de Polignac number, because none of the positive numbers 2^k-41765945 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41765947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9194 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (3489885).

Almost surely, 2^41765945 is an apocalyptic number.

It is an amenable number.

41765945 is a deficient number, since it is larger than the sum of its proper divisors (14072215).

41765945 is a wasteful number, since it uses less digits than its factorization.

41765945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22204.

The product of its digits is 151200, while the sum is 41.

The square root of 41765945 is about 6462.6577350189. The cubic root of 41765945 is about 346.9557617864.

The spelling of 41765945 in words is "forty-one million, seven hundred sixty-five thousand, nine hundred forty-five".