42232044 has 48 divisors (see below), whose sum is σ = 102767616. Its totient is φ = 13483200.

The previous prime is 42232037. The next prime is 42232049. The reversal of 42232044 is 44023224.

It is a self number, because there is not a number n which added to its sum of digits gives 42232044.

It is not an unprimeable number, because it can be changed into a prime (42232049) 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 15 ways as a sum of consecutive naturals, for example, 39274 + ... + 40334.

It is an arithmetic number, because the mean of its divisors is an integer number (2140992).

Almost surely, 2^42232044 is an apocalyptic number.

It is an amenable number.

42232044 is an abundant number, since it is smaller than the sum of its proper divisors (60535572).

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

42232044 is a wasteful number, since it uses less digits than its factorization.

42232044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 42232044 is about 6498.6186224459. The cubic root of 42232044 is about 348.2416408663.

Adding to 42232044 its reverse (44023224), we get a palindrome (86255268).

The spelling of 42232044 in words is "forty-two million, two hundred thirty-two thousand, forty-four".