8047707740 has 24 divisors (see below), whose sum is σ = 16935488640. Its totient is φ = 3212358848.

The previous prime is 8047707737. The next prime is 8047707743. The reversal of 8047707740 is 477077408.

It is an interprime number because it is at equal distance from previous prime (8047707737) and next prime (8047707743).

It is a junction number, because it is equal to n+sod(n) for n = 8047707691 and 8047707700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8047707743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410447 + ... + 429606.

It is an arithmetic number, because the mean of its divisors is an integer number (705645360).

Almost surely, 2^8047707740 is an apocalyptic number.

It is an amenable number.

8047707740 is an abundant number, since it is smaller than the sum of its proper divisors (8887780900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8047707740 is a wasteful number, since it uses less digits than its factorization.

8047707740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840541 (or 840539 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 44.

The square root of 8047707740 is about 89709.0170495698. The cubic root of 8047707740 is about 2003.9677682023.

The spelling of 8047707740 in words is "eight billion, forty-seven million, seven hundred seven thousand, seven hundred forty".