71266982 has 4 divisors (see below), whose sum is σ = 106900476. Its totient is φ = 35633490.

The previous prime is 71266973. The next prime is 71266997. The reversal of 71266982 is 28966217.

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

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, 17816744 + ... + 17816747.

It is an arithmetic number, because the mean of its divisors is an integer number (26725119).

Almost surely, 2^71266982 is an apocalyptic number.

71266982 is a deficient number, since it is larger than the sum of its proper divisors (35633494).

71266982 is a wasteful number, since it uses less digits than its factorization.

71266982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35633493.

The product of its digits is 72576, while the sum is 41.

The square root of 71266982 is about 8441.9773749993. The cubic root of 71266982 is about 414.6001509930.

The spelling of 71266982 in words is "seventy-one million, two hundred sixty-six thousand, nine hundred eighty-two".