42562212 has 96 divisors (see below), whose sum is σ = 125712384. Its totient is φ = 10886400.

The previous prime is 42562207. The next prime is 42562243. The reversal of 42562212 is 21226524.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 67137 + ... + 67767.

It is an arithmetic number, because the mean of its divisors is an integer number (1309504).

Almost surely, 2^42562212 is an apocalyptic number.

42562212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42562212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62856192).

42562212 is an abundant number, since it is smaller than the sum of its proper divisors (83150172).

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

42562212 is a wasteful number, since it uses less digits than its factorization.

42562212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 727 counting only the distinct ones).

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

The square root of 42562212 is about 6523.9721029446. The cubic root of 42562212 is about 349.1467980130.

Adding to 42562212 its reverse (21226524), we get a palindrome (63788736).

The spelling of 42562212 in words is "forty-two million, five hundred sixty-two thousand, two hundred twelve".