42745908116 has 24 divisors (see below), whose sum is σ = 74990620320. Its totient is φ = 21320056800.

The previous prime is 42745908109. The next prime is 42745908119. The reversal of 42745908116 is 61180954724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42745908119) 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, 7340486 + ... + 7346306.

It is an arithmetic number, because the mean of its divisors is an integer number (3124609180).

Almost surely, 2^42745908116 is an apocalyptic number.

It is an amenable number.

42745908116 is a deficient number, since it is larger than the sum of its proper divisors (32244712204).

42745908116 is a wasteful number, since it uses less digits than its factorization.

42745908116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055 (or 10053 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 42745908116 in words is "forty-two billion, seven hundred forty-five million, nine hundred eight thousand, one hundred sixteen".