71330001 has 8 divisors (see below), whose sum is σ = 95169504. Its totient is φ = 47521920.

The previous prime is 71329987. The next prime is 71330003. The reversal of 71330001 is 10003317.

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

It is not a de Polignac number, because 71330001 - 2¹⁰ = 71328977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71330003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915 + ... + 12096.

It is an arithmetic number, because the mean of its divisors is an integer number (11896188).

Almost surely, 2^71330001 is an apocalyptic number.

It is an amenable number.

71330001 is a deficient number, since it is larger than the sum of its proper divisors (23839503).

71330001 is a wasteful number, since it uses less digits than its factorization.

71330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15711.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 71330001 is about 8445.7090288501. The cubic root of 71330001 is about 414.7223206555.

Adding to 71330001 its reverse (10003317), we get a palindrome (81333318).

The spelling of 71330001 in words is "seventy-one million, three hundred thirty thousand, one".