42526422 has 24 divisors (see below), whose sum is σ = 92411280. Its totient is φ = 14133840.

The previous prime is 42526409. The next prime is 42526423. The reversal of 42526422 is 22462524.

It is a happy number.

42526422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42526423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3172 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (3850470).

Almost surely, 2^42526422 is an apocalyptic number.

42526422 is an abundant number, since it is smaller than the sum of its proper divisors (49884858).

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

42526422 is a wasteful number, since it uses less digits than its factorization.

42526422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948 (or 6945 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 42526422 is about 6521.2285652322. The cubic root of 42526422 is about 349.0489062642.

Adding to 42526422 its reverse (22462524), we get a palindrome (64988946).

The spelling of 42526422 in words is "forty-two million, five hundred twenty-six thousand, four hundred twenty-two".