41775661 has 8 divisors (see below), whose sum is σ = 44997920. Its totient is φ = 38655792.

The previous prime is 41775653. The next prime is 41775673. The reversal of 41775661 is 16657714.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41775661 - 2³ = 41775653 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 41775661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41775161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24750 + ... + 26383.

It is an arithmetic number, because the mean of its divisors is an integer number (5624740).

Almost surely, 2^41775661 is an apocalyptic number.

It is an amenable number.

41775661 is a deficient number, since it is larger than the sum of its proper divisors (3222259).

41775661 is a wasteful number, since it uses less digits than its factorization.

41775661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51195.

The product of its digits is 35280, while the sum is 37.

The square root of 41775661 is about 6463.4093944295. The cubic root of 41775661 is about 346.9826637741.

It can be divided in two parts, 41775 and 661, that added together give a square (42436 = 206²).

The spelling of 41775661 in words is "forty-one million, seven hundred seventy-five thousand, six hundred sixty-one".