71346424 has 16 divisors (see below), whose sum is σ = 135772200. Its totient is φ = 35140512.

The previous prime is 71346421. The next prime is 71346439. The reversal of 71346424 is 42464317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71346421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66019 + ... + 67090.

Almost surely, 2^71346424 is an apocalyptic number.

It is an amenable number.

71346424 is a deficient number, since it is larger than the sum of its proper divisors (64425776).

71346424 is a wasteful number, since it uses less digits than its factorization.

71346424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133182 (or 133178 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 71346424 is about 8446.6812417659. The cubic root of 71346424 is about 414.7541467311.

It can be divided in two parts, 7 and 1346424, that added together give a palindrome (1346431).

The spelling of 71346424 in words is "seventy-one million, three hundred forty-six thousand, four hundred twenty-four".