71126066 has 16 divisors (see below), whose sum is σ = 116589888. Its totient is φ = 32274000.

The previous prime is 71126047. The next prime is 71126071. The reversal of 71126066 is 66062117.

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, 11891 + ... + 16841.

It is an arithmetic number, because the mean of its divisors is an integer number (7286868).

Almost surely, 2^71126066 is an apocalyptic number.

71126066 is a deficient number, since it is larger than the sum of its proper divisors (45463822).

71126066 is a wasteful number, since it uses less digits than its factorization.

71126066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 71126066 is about 8433.6270963329. The cubic root of 71126066 is about 414.3267081229.

The spelling of 71126066 in words is "seventy-one million, one hundred twenty-six thousand, sixty-six".