42232503 has 16 divisors (see below), whose sum is σ = 58054880. Its totient is φ = 27288576.

The previous prime is 42232499. The next prime is 42232523. The reversal of 42232503 is 30523224.

42232503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42232503 - 2² = 42232499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42232503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232523) 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 15 ways as a sum of consecutive naturals, for example, 36843 + ... + 37971.

It is an arithmetic number, because the mean of its divisors is an integer number (3628430).

Almost surely, 2^42232503 is an apocalyptic number.

42232503 is a deficient number, since it is larger than the sum of its proper divisors (15822377).

42232503 is a wasteful number, since it uses less digits than its factorization.

42232503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 42232503 is about 6498.6539375474. The cubic root of 42232503 is about 348.2429024860.

Adding to 42232503 its reverse (30523224), we get a palindrome (72755727).

The spelling of 42232503 in words is "forty-two million, two hundred thirty-two thousand, five hundred three".