42020362422 has 48 divisors (see below), whose sum is σ = 94013412480. Its totient is φ = 13550284800.

The previous prime is 42020362421. The next prime is 42020362451. The reversal of 42020362422 is 22426302024.

It is a happy number.

42020362422 is a `hidden beast` number, since 4 + 202 + 0 + 36 + 2 + 422 = 666.

It is a super-3 number, since 3×42020362422³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42020362421) 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 23 ways as a sum of consecutive naturals, for example, 1846272 + ... + 1868892.

It is an arithmetic number, because the mean of its divisors is an integer number (1958612760).

Almost surely, 2^42020362422 is an apocalyptic number.

42020362422 is an abundant number, since it is smaller than the sum of its proper divisors (51993050058).

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

42020362422 is a wasteful number, since it uses less digits than its factorization.

42020362422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25989 (or 25986 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42020362422 its reverse (22426302024), we get a palindrome (64446664446).

The spelling of 42020362422 in words is "forty-two billion, twenty million, three hundred sixty-two thousand, four hundred twenty-two".