42112542063 has 8 divisors (see below), whose sum is σ = 56174133168. Its totient is φ = 28062989504.

The previous prime is 42112541971. The next prime is 42112542079. The reversal of 42112542063 is 36024521124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42112542063 - 2²⁵ = 42078987631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42112542063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112542083) 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, 3001470 + ... + 3015467.

It is an arithmetic number, because the mean of its divisors is an integer number (7021766646).

Almost surely, 2^42112542063 is an apocalyptic number.

42112542063 is a deficient number, since it is larger than the sum of its proper divisors (14061591105).

42112542063 is a wasteful number, since it uses less digits than its factorization.

42112542063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019273.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 42112542063 in words is "forty-two billion, one hundred twelve million, five hundred forty-two thousand, sixty-three".