71470001 has 8 divisors (see below), whose sum is σ = 75367680. Its totient is φ = 67585968.

The previous prime is 71469971. The next prime is 71470013. The reversal of 71470001 is 10007417.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71470001 is a prime.

It is a super-2 number, since 2×71470001² = 10215922085880002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71470031) 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 7 ways as a sum of consecutive naturals, for example, 8435 + ... + 14631.

It is an arithmetic number, because the mean of its divisors is an integer number (9420960).

Almost surely, 2^71470001 is an apocalyptic number.

It is an amenable number.

71470001 is a deficient number, since it is larger than the sum of its proper divisors (3897679).

71470001 is a wasteful number, since it uses less digits than its factorization.

71470001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6823.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 71470001 is about 8453.9931984832. The cubic root of 71470001 is about 414.9934696800.

Adding to 71470001 its reverse (10007417), we get a palindrome (81477418).

The spelling of 71470001 in words is "seventy-one million, four hundred seventy thousand, one".