42427200522 has 64 divisors (see below), whose sum is σ = 98023806720. Its totient is φ = 11991822336.

The previous prime is 42427200511. The next prime is 42427200527. The reversal of 42427200522 is 22500272424.

It is a self number, because there is not a number n which added to its sum of digits gives 42427200522.

It is not an unprimeable number, because it can be changed into a prime (42427200527) 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 31 ways as a sum of consecutive naturals, for example, 1495978 + ... + 1524074.

It is an arithmetic number, because the mean of its divisors is an integer number (1531621980).

Almost surely, 2^42427200522 is an apocalyptic number.

42427200522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42427200522 is an abundant number, since it is smaller than the sum of its proper divisors (55596606198).

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

42427200522 is a wasteful number, since it uses less digits than its factorization.

42427200522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28495.

The product of its (nonzero) digits is 17920, while the sum is 30.

Adding to 42427200522 its reverse (22500272424), we get a palindrome (64927472946).

The spelling of 42427200522 in words is "forty-two billion, four hundred twenty-seven million, two hundred thousand, five hundred twenty-two".