66041327 has 4 divisors (see below), whose sum is σ = 72045096. Its totient is φ = 60037560.

The previous prime is 66041309. The next prime is 66041341. The reversal of 66041327 is 72314066.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-66041327 is a prime.

It is a super-2 number, since 2×66041327² = 8722913743841858, which contains 22 as substring.

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 66041327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66040327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3001868 + ... + 3001889.

It is an arithmetic number, because the mean of its divisors is an integer number (18011274).

Almost surely, 2^66041327 is an apocalyptic number.

66041327 is a deficient number, since it is larger than the sum of its proper divisors (6003769).

66041327 is a wasteful number, since it uses less digits than its factorization.

66041327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6003768.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 66041327 is about 8126.5815076205. The cubic root of 66041327 is about 404.2083341225.

The spelling of 66041327 in words is "sixty-six million, forty-one thousand, three hundred twenty-seven".