71043134 has 16 divisors (see below), whose sum is σ = 110854656. Its totient is φ = 34109400.

The previous prime is 71043121. The next prime is 71043143. The reversal of 71043134 is 43134017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3749 + ... + 12495.

It is an arithmetic number, because the mean of its divisors is an integer number (6928416).

Almost surely, 2^71043134 is an apocalyptic number.

71043134 is a deficient number, since it is larger than the sum of its proper divisors (39811522).

71043134 is a wasteful number, since it uses less digits than its factorization.

71043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8911.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 71043134 is about 8428.7089165542. The cubic root of 71043134 is about 414.1656124424.

The spelling of 71043134 in words is "seventy-one million, forty-three thousand, one hundred thirty-four".