42441332 has 6 divisors (see below), whose sum is σ = 74272338. Its totient is φ = 21220664.

The previous prime is 42441323. The next prime is 42441337. The reversal of 42441332 is 23314424.

42441332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 22335076 + 20106256 = 4726^2 + 4484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42441298 and 42441307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42441337) 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 as a sum of consecutive naturals, namely, 5305163 + ... + 5305170.

It is an arithmetic number, because the mean of its divisors is an integer number (12378723).

Almost surely, 2^42441332 is an apocalyptic number.

It is an amenable number.

42441332 is a deficient number, since it is larger than the sum of its proper divisors (31831006).

42441332 is a wasteful number, since it uses less digits than its factorization.

42441332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610337 (or 10610335 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 42441332 is about 6514.7012210845. The cubic root of 42441332 is about 348.8159498956.

Adding to 42441332 its reverse (23314424), we get a palindrome (65755756).

The spelling of 42441332 in words is "forty-two million, four hundred forty-one thousand, three hundred thirty-two".