42042413222 has 8 divisors (see below), whose sum is σ = 63064905456. Its totient is φ = 21020778072.

The previous prime is 42042413221. The next prime is 42042413251. The reversal of 42042413222 is 22231424024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42042413191 and 42042413200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42042413221) 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 3 ways as a sum of consecutive naturals, for example, 73013 + ... + 299024.

It is an arithmetic number, because the mean of its divisors is an integer number (7883113182).

Almost surely, 2^42042413222 is an apocalyptic number.

42042413222 is a deficient number, since it is larger than the sum of its proper divisors (21022492234).

42042413222 is a wasteful number, since it uses less digits than its factorization.

42042413222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428542.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42042413222 its reverse (22231424024), we get a palindrome (64273837246).

The spelling of 42042413222 in words is "forty-two billion, forty-two million, four hundred thirteen thousand, two hundred twenty-two".