71338230 has 24 divisors (see below), whose sum is σ = 185479632. Its totient is φ = 19023504.

The previous prime is 71338213. The next prime is 71338243. The reversal of 71338230 is 3283317.

It is a junction number, because it is equal to n+sod(n) for n = 71338194 and 71338203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396234 + ... + 396413.

It is an arithmetic number, because the mean of its divisors is an integer number (7728318).

Almost surely, 2^71338230 is an apocalyptic number.

71338230 is an abundant number, since it is smaller than the sum of its proper divisors (114141402).

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

71338230 is a wasteful number, since it uses less digits than its factorization.

71338230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792660 (or 792657 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 71338230 is about 8446.1961852659. The cubic root of 71338230 is about 414.7382682170.

The spelling of 71338230 in words is "seventy-one million, three hundred thirty-eight thousand, two hundred thirty".