42022342505 has 16 divisors (see below), whose sum is σ = 59242688064. Its totient is φ = 28210802880.

The previous prime is 42022342501. The next prime is 42022342567. The reversal of 42022342505 is 50524322024.

42022342505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42022342505 - 2² = 42022342501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42022342501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29385539 + ... + 29386968.

It is an arithmetic number, because the mean of its divisors is an integer number (3702668004).

Almost surely, 2^42022342505 is an apocalyptic number.

It is an amenable number.

42022342505 is a deficient number, since it is larger than the sum of its proper divisors (17220345559).

42022342505 is a wasteful number, since it uses less digits than its factorization.

42022342505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58772536.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 42022342505 its reverse (50524322024), we get a palindrome (92546664529).

The spelling of 42022342505 in words is "forty-two billion, twenty-two million, three hundred forty-two thousand, five hundred five".