71195413 has 8 divisors (see below), whose sum is σ = 75274400. Its totient is φ = 67149648.

The previous prime is 71195389. The next prime is 71195417. The reversal of 71195413 is 31459117.

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

It is a de Polignac number, because none of the positive numbers 2^k-71195413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71195417) 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, 3831 + ... + 12532.

It is an arithmetic number, because the mean of its divisors is an integer number (9409300).

Almost surely, 2^71195413 is an apocalyptic number.

It is an amenable number.

71195413 is a deficient number, since it is larger than the sum of its proper divisors (4078987).

71195413 is a wasteful number, since it uses less digits than its factorization.

71195413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16611.

The product of its digits is 3780, while the sum is 31.

The square root of 71195413 is about 8437.7374336963. The cubic root of 71195413 is about 414.4613187892.

The spelling of 71195413 in words is "seventy-one million, one hundred ninety-five thousand, four hundred thirteen".