42562122 has 16 divisors (see below), whose sum is σ = 85192992. Its totient is φ = 14175920.

The previous prime is 42562087. The next prime is 42562129. The reversal of 42562122 is 22126524.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42562092 and 42562101.

It is not an unprimeable number, because it can be changed into a prime (42562129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8908 + ... + 12824.

It is an arithmetic number, because the mean of its divisors is an integer number (5324562).

Almost surely, 2^42562122 is an apocalyptic number.

42562122 is an abundant number, since it is smaller than the sum of its proper divisors (42630870).

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

42562122 is a wasteful number, since it uses less digits than its factorization.

42562122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5733.

The product of its digits is 1920, while the sum is 24.

The square root of 42562122 is about 6523.9652053027. The cubic root of 42562122 is about 349.1465519165.

Adding to 42562122 its reverse (22126524), we get a palindrome (64688646).

The spelling of 42562122 in words is "forty-two million, five hundred sixty-two thousand, one hundred twenty-two".