42000355152 has 240 divisors, whose sum is σ = 141637541760. Its totient is φ = 11349808128.

The previous prime is 42000355147. The next prime is 42000355181. The reversal of 42000355152 is 25155300024.

It is a happy number.

42000355152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14803078 + ... + 14805914.

It is an arithmetic number, because the mean of its divisors is an integer number (590156424).

Almost surely, 2^42000355152 is an apocalyptic number.

42000355152 is a gapful number since it is divisible by the number (42) 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 42000355152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70818770880).

42000355152 is an abundant number, since it is smaller than the sum of its proper divisors (99637186608).

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

42000355152 is a wasteful number, since it uses less digits than its factorization.

42000355152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650 (or 3641 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 42000355152 its reverse (25155300024), we get a palindrome (67155655176).

The spelling of 42000355152 in words is "forty-two billion, three hundred fifty-five thousand, one hundred fifty-two".