71030382 has 8 divisors (see below), whose sum is σ = 142060776. Its totient is φ = 23676792.

The previous prime is 71030381. The next prime is 71030389. The reversal of 71030382 is 28303017.

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

71030382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71030381) 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, 5919193 + ... + 5919204.

It is an arithmetic number, because the mean of its divisors is an integer number (17757597).

Almost surely, 2^71030382 is an apocalyptic number.

71030382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71030382 is a wasteful number, since it uses less digits than its factorization.

71030382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11838402.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 71030382 is about 8427.9524203688. The cubic root of 71030382 is about 414.1408305218.

Adding to 71030382 its reverse (28303017), we get a palindrome (99333399).

The spelling of 71030382 in words is "seventy-one million, thirty thousand, three hundred eighty-two".