41067665 has 16 divisors (see below), whose sum is σ = 52354512. Its totient is φ = 30818304.

The previous prime is 41067661. The next prime is 41067671. The reversal of 41067665 is 56676014.

It can be written as a sum of positive squares in 8 ways, for example, as 261121 + 40806544 = 511^2 + 6388^2 .

It is a cyclic number.

It is not a de Polignac number, because 41067665 - 2² = 41067661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41067661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33137 + ... + 34353.

It is an arithmetic number, because the mean of its divisors is an integer number (3272157).

It is a Poulet number, since it divides 2^41067664-1.

Almost surely, 2^41067665 is an apocalyptic number.

It is an amenable number.

41067665 is a deficient number, since it is larger than the sum of its proper divisors (11286847).

41067665 is a wasteful number, since it uses less digits than its factorization.

41067665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 41067665 is about 6408.4058079994. The cubic root of 41067665 is about 345.0113137787.

The spelling of 41067665 in words is "forty-one million, sixty-seven thousand, six hundred sixty-five".