8071707742 has 32 divisors (see below), whose sum is σ = 13894848000. Its totient is φ = 3444929568.

The previous prime is 8071707727. The next prime is 8071707751. The reversal of 8071707742 is 2477071708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4750009 + ... + 4751707.

It is an arithmetic number, because the mean of its divisors is an integer number (434214000).

Almost surely, 2^8071707742 is an apocalyptic number.

8071707742 is a deficient number, since it is larger than the sum of its proper divisors (5823140258).

8071707742 is a wasteful number, since it uses less digits than its factorization.

8071707742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its (nonzero) digits is 153664, while the sum is 43.

The square root of 8071707742 is about 89842.6832969719. The cubic root of 8071707742 is about 2005.9578793797.

The spelling of 8071707742 in words is "eight billion, seventy-one million, seven hundred seven thousand, seven hundred forty-two".