42735031340 has 12 divisors (see below), whose sum is σ = 89743565856. Its totient is φ = 17094012528.

The previous prime is 42735031333. The next prime is 42735031357. The reversal of 42735031340 is 4313053724.

42735031340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42735031297 and 42735031306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068375764 + ... + 1068375803.

It is an arithmetic number, because the mean of its divisors is an integer number (7478630488).

Almost surely, 2^42735031340 is an apocalyptic number.

It is an amenable number.

42735031340 is an abundant number, since it is smaller than the sum of its proper divisors (47008534516).

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

42735031340 is a wasteful number, since it uses less digits than its factorization.

42735031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136751576 (or 2136751574 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 42735031340 in words is "forty-two billion, seven hundred thirty-five million, thirty-one thousand, three hundred forty".