42532241 has 8 divisors (see below), whose sum is σ = 46315200. Its totient is φ = 38903760.

The previous prime is 42532219. The next prime is 42532247. The reversal of 42532241 is 14223524.

It is a happy number.

42532241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42532241 - 2⁶ = 42532177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42532247) 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 7 ways as a sum of consecutive naturals, for example, 38045 + ... + 39146.

It is an arithmetic number, because the mean of its divisors is an integer number (5789400).

Almost surely, 2^42532241 is an apocalyptic number.

It is an amenable number.

42532241 is a deficient number, since it is larger than the sum of its proper divisors (3782959).

42532241 is a wasteful number, since it uses less digits than its factorization.

42532241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77239.

The product of its digits is 1920, while the sum is 23.

The square root of 42532241 is about 6521.6747082325. The cubic root of 42532241 is about 349.0648259588.

Adding to 42532241 its reverse (14223524), we get a palindrome (56755765).

The spelling of 42532241 in words is "forty-two million, five hundred thirty-two thousand, two hundred forty-one".