42050015000 has 160 divisors (see below), whose sum is σ = 112874868480. Its totient is φ = 14381712000.

The previous prime is 42050014969. The next prime is 42050015003. The reversal of 42050015000 is 51005024.

It is a self number, because there is not a number n which added to its sum of digits gives 42050015000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42050015003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17043767 + ... + 17046233.

It is an arithmetic number, because the mean of its divisors is an integer number (705467928).

Almost surely, 2^42050015000 is an apocalyptic number.

42050015000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42050015000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56437434240).

42050015000 is an abundant number, since it is smaller than the sum of its proper divisors (70824853480).

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

42050015000 is a wasteful number, since it uses less digits than its factorization.

42050015000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The spelling of 42050015000 in words is "forty-two billion, fifty million, fifteen thousand".