71064141 has 8 divisors (see below), whose sum is σ = 96768384. Its totient is φ = 46368000.

The previous prime is 71064127. The next prime is 71064173. The reversal of 71064141 is 14146017.

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

It is not a de Polignac number, because 71064141 - 2¹⁰ = 71063117 is a prime.

It is a super-2 number, since 2×71064141² = 10100224272135762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71062141) 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 7 ways as a sum of consecutive naturals, for example, 251860 + ... + 252141.

It is an arithmetic number, because the mean of its divisors is an integer number (12096048).

Almost surely, 2^71064141 is an apocalyptic number.

It is an amenable number.

71064141 is a deficient number, since it is larger than the sum of its proper divisors (25704243).

71064141 is a wasteful number, since it uses less digits than its factorization.

71064141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504051.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 71064141 is about 8429.9549820862. The cubic root of 71064141 is about 414.2064304597.

The spelling of 71064141 in words is "seventy-one million, sixty-four thousand, one hundred forty-one".