42624332 has 12 divisors (see below), whose sum is σ = 74667936. Its totient is φ = 21290640.

The previous prime is 42624331. The next prime is 42624343. The reversal of 42624332 is 23342624.

It is not an unprimeable number, because it can be changed into a prime (42624331) 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 3 ways as a sum of consecutive naturals, for example, 419 + ... + 9242.

It is an arithmetic number, because the mean of its divisors is an integer number (6222328).

Almost surely, 2^42624332 is an apocalyptic number.

It is an amenable number.

42624332 is a deficient number, since it is larger than the sum of its proper divisors (32043604).

42624332 is a wasteful number, since it uses less digits than its factorization.

42624332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768 (or 10766 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 42624332 is about 6528.7312703158. The cubic root of 42624332 is about 349.3165765939.

Adding to 42624332 its reverse (23342624), we get a palindrome (65966956).

The spelling of 42624332 in words is "forty-two million, six hundred twenty-four thousand, three hundred thirty-two".