71230662 has 48 divisors (see below), whose sum is σ = 158708160. Its totient is φ = 23078016.

The previous prime is 71230633. The next prime is 71230673. The reversal of 71230662 is 26603217.

It is a happy number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227418 + ... + 227730.

It is an arithmetic number, because the mean of its divisors is an integer number (3306420).

Almost surely, 2^71230662 is an apocalyptic number.

71230662 is an abundant number, since it is smaller than the sum of its proper divisors (87477498).

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

71230662 is a wasteful number, since it uses less digits than its factorization.

71230662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 634 counting only the distinct ones).

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

The square root of 71230662 is about 8439.8259460726. The cubic root of 71230662 is about 414.5297077299.

Adding to 71230662 its reverse (26603217), we get a palindrome (97833879).

The spelling of 71230662 in words is "seventy-one million, two hundred thirty thousand, six hundred sixty-two".