71040734 has 16 divisors (see below), whose sum is σ = 112585680. Its totient is φ = 33526080.

The previous prime is 71040719. The next prime is 71040737. The reversal of 71040734 is 43704017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71040737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7352 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (7036605).

Almost surely, 2^71040734 is an apocalyptic number.

71040734 is a deficient number, since it is larger than the sum of its proper divisors (41544946).

71040734 is a wasteful number, since it uses less digits than its factorization.

71040734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 71040734 is about 8428.5665447928. The cubic root of 71040734 is about 414.1609485684.

The spelling of 71040734 in words is "seventy-one million, forty thousand, seven hundred thirty-four".