71071350 has 96 divisors (see below), whose sum is σ = 203558400. Its totient is φ = 16074240.

The previous prime is 71071349. The next prime is 71071387. The reversal of 71071350 is 5317017.

It is a super-3 number, since 3×71071350³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 71071350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118351 + ... + 118949.

It is an arithmetic number, because the mean of its divisors is an integer number (2120400).

Almost surely, 2^71071350 is an apocalyptic number.

71071350 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 71071350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101779200).

71071350 is an abundant number, since it is smaller than the sum of its proper divisors (132487050).

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

71071350 is a wasteful number, since it uses less digits than its factorization.

71071350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 71071350 is about 8430.3825535974. The cubic root of 71071350 is about 414.2204361788.

Adding to 71071350 its reverse (5317017), we get a palindrome (76388367).

The spelling of 71071350 in words is "seventy-one million, seventy-one thousand, three hundred fifty".