41165541 has 6 divisors (see below), whose sum is σ = 59461350. Its totient is φ = 27443688.

The previous prime is 41165519. The next prime is 41165543. The reversal of 41165541 is 14556114.

41165541 is a `hidden beast` number, since 4 + 1 + 1 + 655 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38750625 + 2414916 = 6225^2 + 1554^2 .

It is not a de Polignac number, because 41165541 - 2⁹ = 41165029 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 (41165543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2286966 + ... + 2286983.

It is an arithmetic number, because the mean of its divisors is an integer number (9910225).

Almost surely, 2^41165541 is an apocalyptic number.

It is an amenable number.

41165541 is a deficient number, since it is larger than the sum of its proper divisors (18295809).

41165541 is a wasteful number, since it uses less digits than its factorization.

41165541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573955 (or 4573952 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 41165541 is about 6416.0377960233. The cubic root of 41165541 is about 345.2851832271.

The spelling of 41165541 in words is "forty-one million, one hundred sixty-five thousand, five hundred forty-one".