42322140102 has 128 divisors (see below), whose sum is σ = 99529482240. Its totient is φ = 11860007040.

The previous prime is 42322140071. The next prime is 42322140103. The reversal of 42322140102 is 20104122324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42322140103) 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 63 ways as a sum of consecutive naturals, for example, 30823888 + ... + 30825260.

It is an arithmetic number, because the mean of its divisors is an integer number (777574080).

Almost surely, 2^42322140102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42322140102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49764741120).

42322140102 is an abundant number, since it is smaller than the sum of its proper divisors (57207342138).

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

42322140102 is a wasteful number, since it uses less digits than its factorization.

42322140102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42322140102 its reverse (20104122324), we get a palindrome (62426262426).

The spelling of 42322140102 in words is "forty-two billion, three hundred twenty-two million, one hundred forty thousand, one hundred two".