66041067 has 8 divisors (see below), whose sum is σ = 90895360. Its totient is φ = 42607080.

The previous prime is 66041057. The next prime is 66041069. The reversal of 66041067 is 76014066.

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

It is not a de Polignac number, because 66041067 - 2¹⁰ = 66040043 is a prime.

It is a super-2 number, since 2×66041067² = 8722845060996978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66041069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354967 + ... + 355152.

It is an arithmetic number, because the mean of its divisors is an integer number (11361920).

Almost surely, 2^66041067 is an apocalyptic number.

66041067 is a deficient number, since it is larger than the sum of its proper divisors (24854293).

66041067 is a wasteful number, since it uses less digits than its factorization.

66041067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710153.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 66041067 is about 8126.5655107185. The cubic root of 66041067 is about 404.2078036753.

The spelling of 66041067 in words is "sixty-six million, forty-one thousand, sixty-seven".