42101556060 has 48 divisors (see below), whose sum is σ = 117981745056. Its totient is φ = 11217806592.

The previous prime is 42101556059. The next prime is 42101556067. The reversal of 42101556060 is 6065510124.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42101556067) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 216459 + ... + 362018.

It is an arithmetic number, because the mean of its divisors is an integer number (2457953022).

Almost surely, 2^42101556060 is an apocalyptic number.

It is an amenable number.

42101556060 is an abundant number, since it is smaller than the sum of its proper divisors (75880188996).

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

42101556060 is a wasteful number, since it uses less digits than its factorization.

42101556060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579702 (or 579700 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 42101556060 in words is "forty-two billion, one hundred one million, five hundred fifty-six thousand, sixty".