41216657 has 4 divisors (see below), whose sum is σ = 41346996. Its totient is φ = 41086320.

The previous prime is 41216597. The next prime is 41216671. The reversal of 41216657 is 75661214.

41216657 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1324801 + 39891856 = 1151^2 + 6316^2 .

It is a cyclic number.

It is not a de Polignac number, because 41216657 - 2⁸ = 41216401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41210657) 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, 64694 + ... + 65327.

It is an arithmetic number, because the mean of its divisors is an integer number (10336749).

Almost surely, 2^41216657 is an apocalyptic number.

It is an amenable number.

41216657 is a deficient number, since it is larger than the sum of its proper divisors (130339).

41216657 is a wasteful number, since it uses less digits than its factorization.

41216657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130338.

The product of its digits is 10080, while the sum is 32.

The square root of 41216657 is about 6420.0200155451. The cubic root of 41216657 is about 345.4280397421.

The spelling of 41216657 in words is "forty-one million, two hundred sixteen thousand, six hundred fifty-seven".