71382496 has 24 divisors (see below), whose sum is σ = 140857920. Its totient is φ = 35609088.

The previous prime is 71382481. The next prime is 71382497. The reversal of 71382496 is 69428317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71382497) 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, 13000 + ... + 17656.

It is an arithmetic number, because the mean of its divisors is an integer number (5869080).

Almost surely, 2^71382496 is an apocalyptic number.

It is an amenable number.

71382496 is a deficient number, since it is larger than the sum of its proper divisors (69475424).

71382496 is a wasteful number, since it uses less digits than its factorization.

71382496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146 (or 5138 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 71382496 is about 8448.8162484457. The cubic root of 71382496 is about 414.8240333962.

The spelling of 71382496 in words is "seventy-one million, three hundred eighty-two thousand, four hundred ninety-six".