71256326 has 4 divisors (see below), whose sum is σ = 106884492. Its totient is φ = 35628162.

The previous prime is 71256313. The next prime is 71256347. The reversal of 71256326 is 62365217.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 71256292 and 71256301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17814080 + ... + 17814083.

It is an arithmetic number, because the mean of its divisors is an integer number (26721123).

Almost surely, 2^71256326 is an apocalyptic number.

71256326 is a deficient number, since it is larger than the sum of its proper divisors (35628166).

71256326 is a wasteful number, since it uses less digits than its factorization.

71256326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35628165.

The product of its digits is 15120, while the sum is 32.

The square root of 71256326 is about 8441.3462196500. The cubic root of 71256326 is about 414.5794859795.

The spelling of 71256326 in words is "seventy-one million, two hundred fifty-six thousand, three hundred twenty-six".