42138963112 has 32 divisors (see below), whose sum is σ = 84260131200. Its totient is φ = 19687428864.

The previous prime is 42138963107. The next prime is 42138963151. The reversal of 42138963112 is 21136983124.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095648 + ... + 1133455.

It is an arithmetic number, because the mean of its divisors is an integer number (2633129100).

Almost surely, 2^42138963112 is an apocalyptic number.

It is an amenable number.

42138963112 is a deficient number, since it is larger than the sum of its proper divisors (42121168088).

42138963112 is a wasteful number, since it uses less digits than its factorization.

42138963112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229265 (or 2229261 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The spelling of 42138963112 in words is "forty-two billion, one hundred thirty-eight million, nine hundred sixty-three thousand, one hundred twelve".