71324124 has 24 divisors (see below), whose sum is σ = 166727568. Its totient is φ = 23731200.

The previous prime is 71324117. The next prime is 71324153. The reversal of 71324124 is 42142317.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 71324094 and 71324103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 12074.

It is an arithmetic number, because the mean of its divisors is an integer number (6946982).

Almost surely, 2^71324124 is an apocalyptic number.

It is an amenable number.

71324124 is an abundant number, since it is smaller than the sum of its proper divisors (95403444).

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

71324124 is a wasteful number, since it uses less digits than its factorization.

71324124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10885 (or 10883 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 71324124 is about 8445.3610935235. The cubic root of 71324124 is about 414.7109304504.

The spelling of 71324124 in words is "seventy-one million, three hundred twenty-four thousand, one hundred twenty-four".