71715484 has 6 divisors (see below), whose sum is σ = 125502104. Its totient is φ = 35857740.

The previous prime is 71715473. The next prime is 71715491. The reversal of 71715484 is 48451717.

It is a super-2 number, since 2×71715484² = 10286221290708512, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 8964432 + ... + 8964439.

Almost surely, 2^71715484 is an apocalyptic number.

It is an amenable number.

71715484 is a deficient number, since it is larger than the sum of its proper divisors (53786620).

71715484 is a wasteful number, since it uses less digits than its factorization.

71715484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17928875 (or 17928873 counting only the distinct ones).

The product of its digits is 31360, while the sum is 37.

The square root of 71715484 is about 8468.4995129007. The cubic root of 71715484 is about 415.4680623987.

The spelling of 71715484 in words is "seventy-one million, seven hundred fifteen thousand, four hundred eighty-four".