42241626 has 72 divisors (see below), whose sum is σ = 108838080. Its totient is φ = 11800656.

The previous prime is 42241607. The next prime is 42241627. The reversal of 42241626 is 62614224.

It is a self number, because there is not a number n which added to its sum of digits gives 42241626.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241627) 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 35 ways as a sum of consecutive naturals, for example, 40945 + ... + 41963.

It is an arithmetic number, because the mean of its divisors is an integer number (1511640).

Almost surely, 2^42241626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42241626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54419040).

42241626 is an abundant number, since it is smaller than the sum of its proper divisors (66596454).

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

42241626 is a wasteful number, since it uses less digits than its factorization.

42241626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1078 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 42241626 is about 6499.3558142327. The cubic root of 42241626 is about 348.2679763117.

The spelling of 42241626 in words is "forty-two million, two hundred forty-one thousand, six hundred twenty-six".