8709742276 has 9 divisors (see below), whose sum is σ = 15242375631. Its totient is φ = 4354777812.

The previous prime is 8709742211. The next prime is 8709742313. The reversal of 8709742276 is 6722479078.

The square root of 8709742276 is 93326.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×8709742276² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 163321 + ... + 209983.

Almost surely, 2^8709742276 is an apocalyptic number.

8709742276 is the 93326-th square number.

It is an amenable number.

8709742276 is a deficient number, since it is larger than the sum of its proper divisors (6532633355).

8709742276 is an frugal number, since it uses more digits than its factorization.

8709742276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93330 (or 46665 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The cubic root of 8709742276 is about 2057.4775324160.

The spelling of 8709742276 in words is "eight billion, seven hundred nine million, seven hundred forty-two thousand, two hundred seventy-six".