71066962 has 16 divisors (see below), whose sum is σ = 107668440. Its totient is φ = 35179648.

The previous prime is 71066959. The next prime is 71066993. The reversal of 71066962 is 26966017.

It can be written as a sum of positive squares in 4 ways, for example, as 53012961 + 18054001 = 7281^2 + 4249^2 .

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, 124614 + ... + 125182.

Almost surely, 2^71066962 is an apocalyptic number.

71066962 is a deficient number, since it is larger than the sum of its proper divisors (36601478).

71066962 is a wasteful number, since it uses less digits than its factorization.

71066962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 71066962 is about 8430.1223004177. The cubic root of 71066962 is about 414.2119112402.

The spelling of 71066962 in words is "seventy-one million, sixty-six thousand, nine hundred sixty-two".