41210661 has 4 divisors (see below), whose sum is σ = 54947552. Its totient is φ = 27473772.

The previous prime is 41210657. The next prime is 41210671. The reversal of 41210661 is 16601214.

41210661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41210661 - 2² = 41210657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41210651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6868441 + ... + 6868446.

It is an arithmetic number, because the mean of its divisors is an integer number (13736888).

Almost surely, 2^41210661 is an apocalyptic number.

It is an amenable number.

41210661 is a deficient number, since it is larger than the sum of its proper divisors (13736891).

41210661 is a wasteful number, since it uses less digits than its factorization.

41210661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13736890.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 41210661 is about 6419.5530218232. The cubic root of 41210661 is about 345.4112885294.

Adding to 41210661 its reverse (16601214), we get a palindrome (57811875).

The spelling of 41210661 in words is "forty-one million, two hundred ten thousand, six hundred sixty-one".