42740343352 has 16 divisors (see below), whose sum is σ = 91586450160. Its totient is φ = 18317289984.

The previous prime is 42740343313. The next prime is 42740343367. The reversal of 42740343352 is 25334304724.

42740343352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 381610153 + ... + 381610264.

It is an arithmetic number, because the mean of its divisors is an integer number (5724153135).

Almost surely, 2^42740343352 is an apocalyptic number.

It is an amenable number.

42740343352 is an abundant number, since it is smaller than the sum of its proper divisors (48846106808).

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

42740343352 is a wasteful number, since it uses less digits than its factorization.

42740343352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763220430 (or 763220426 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 37.

The spelling of 42740343352 in words is "forty-two billion, seven hundred forty million, three hundred forty-three thousand, three hundred fifty-two".