71056766 has 16 divisors (see below), whose sum is σ = 117240048. Its totient is φ = 32297320.

The previous prime is 71056747. The next prime is 71056819. The reversal of 71056766 is 66765017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10685 + ... + 16008.

It is an arithmetic number, because the mean of its divisors is an integer number (7327503).

Almost surely, 2^71056766 is an apocalyptic number.

71056766 is a deficient number, since it is larger than the sum of its proper divisors (46183282).

71056766 is a wasteful number, since it uses less digits than its factorization.

71056766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26728 (or 26706 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 71056766 is about 8429.5175425406. The cubic root of 71056766 is about 414.1921012539.

The spelling of 71056766 in words is "seventy-one million, fifty-six thousand, seven hundred sixty-six".