71333332 has 12 divisors (see below), whose sum is σ = 142666720. Its totient is φ = 30571416.

The previous prime is 71333323. The next prime is 71333351. The reversal of 71333332 is 23333317.

71333332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 71333297 and 71333306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1273782 + ... + 1273837.

Almost surely, 2^71333332 is an apocalyptic number.

It is an amenable number.

71333332 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.

71333332 is a wasteful number, since it uses less digits than its factorization.

71333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547630 (or 2547628 counting only the distinct ones).

The product of its digits is 3402, while the sum is 25.

The square root of 71333332 is about 8445.9062272796. The cubic root of 71333332 is about 414.7287761839.

Adding to 71333332 its reverse (23333317), we get a palindrome (94666649).

The spelling of 71333332 in words is "seventy-one million, three hundred thirty-three thousand, three hundred thirty-two".