8740761940 has 12 divisors (see below), whose sum is σ = 18355600116. Its totient is φ = 3496304768.

The previous prime is 8740761929. The next prime is 8740761947. The reversal of 8740761940 is 491670478.

It can be written as a sum of positive squares in 2 ways, for example, as 4031234064 + 4709527876 = 63492^2 + 68626^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8740761947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218519029 + ... + 218519068.

It is an arithmetic number, because the mean of its divisors is an integer number (1529633343).

Almost surely, 2^8740761940 is an apocalyptic number.

It is an amenable number.

8740761940 is an abundant number, since it is smaller than the sum of its proper divisors (9614838176).

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

8740761940 is a wasteful number, since it uses less digits than its factorization.

8740761940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437038106 (or 437038104 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 8740761940 is about 93492.0421212415. The cubic root of 8740761940 is about 2059.9172006184.

The spelling of 8740761940 in words is "eight billion, seven hundred forty million, seven hundred sixty-one thousand, nine hundred forty".