71409596 has 12 divisors (see below), whose sum is σ = 125174952. Its totient is φ = 35645328.

The previous prime is 71409587. The next prime is 71409617. The reversal of 71409596 is 69590417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12110 + ... + 17013.

It is an arithmetic number, because the mean of its divisors is an integer number (10431246).

Almost surely, 2^71409596 is an apocalyptic number.

It is an amenable number.

71409596 is a deficient number, since it is larger than the sum of its proper divisors (53765356).

71409596 is a wasteful number, since it uses less digits than its factorization.

71409596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29740 (or 29738 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 71409596 is about 8450.4198712253. The cubic root of 71409596 is about 414.8765220295.

The spelling of 71409596 in words is "seventy-one million, four hundred nine thousand, five hundred ninety-six".