42000001332 has 96 divisors (see below), whose sum is σ = 104456647680. Its totient is φ = 13113031680.

The previous prime is 42000001313. The next prime is 42000001333. The reversal of 42000001332 is 23310000024.

It is a super-2 number, since 2×42000001332² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42000001333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1536093 + ... + 1563195.

It is an arithmetic number, because the mean of its divisors is an integer number (1088090080).

Almost surely, 2^42000001332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42000001332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52228323840).

42000001332 is an abundant number, since it is smaller than the sum of its proper divisors (62456646348).

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

42000001332 is a wasteful number, since it uses less digits than its factorization.

42000001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27273 (or 27271 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 42000001332 its reverse (23310000024), we get a palindrome (65310001356).

The spelling of 42000001332 in words is "forty-two billion, one thousand, three hundred thirty-two".