42132220342 has 16 divisors (see below), whose sum is σ = 65350104192. Its totient is φ = 20351208960.

The previous prime is 42132220327. The next prime is 42132220343. The reversal of 42132220342 is 24302223124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132220343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553093 + ... + 624640.

It is an arithmetic number, because the mean of its divisors is an integer number (4084381512).

Almost surely, 2^42132220342 is an apocalyptic number.

42132220342 is a deficient number, since it is larger than the sum of its proper divisors (23217883850).

42132220342 is a wasteful number, since it uses less digits than its factorization.

42132220342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178343.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42132220342 its reverse (24302223124), we get a palindrome (66434443466).

The spelling of 42132220342 in words is "forty-two billion, one hundred thirty-two million, two hundred twenty thousand, three hundred forty-two".