41026661 has 8 divisors (see below), whose sum is σ = 46781784. Its totient is φ = 35642880.

The previous prime is 41026639. The next prime is 41026679. The reversal of 41026661 is 16662014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14822500 + 26204161 = 3850^2 + 5119^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-41026661 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 41026661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41026631) 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, 92600 + ... + 93041.

It is an arithmetic number, because the mean of its divisors is an integer number (5847723).

Almost surely, 2^41026661 is an apocalyptic number.

It is an amenable number.

41026661 is a deficient number, since it is larger than the sum of its proper divisors (5755123).

41026661 is a wasteful number, since it uses less digits than its factorization.

41026661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185671.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 41026661 is about 6405.2057734315. The cubic root of 41026661 is about 344.8964500545.

Adding to 41026661 its reverse (16662014), we get a palindrome (57688675).

The spelling of 41026661 in words is "forty-one million, twenty-six thousand, six hundred sixty-one".