42020032324 has 12 divisors (see below), whose sum is σ = 74263127148. Its totient is φ = 20801996000.

The previous prime is 42020032253. The next prime is 42020032333. The reversal of 42020032324 is 42323002024.

It can be written as a sum of positive squares in 2 ways, for example, as 22105742400 + 19914289924 = 148680^2 + 141118^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42020032295 and 42020032304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52004587 + ... + 52005394.

It is an arithmetic number, because the mean of its divisors is an integer number (6188593929).

Almost surely, 2^42020032324 is an apocalyptic number.

It is an amenable number.

42020032324 is a deficient number, since it is larger than the sum of its proper divisors (32243094824).

42020032324 is a wasteful number, since it uses less digits than its factorization.

42020032324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104010086 (or 104010084 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 42020032324 its reverse (42323002024), we get a palindrome (84343034348).

The spelling of 42020032324 in words is "forty-two billion, twenty million, thirty-two thousand, three hundred twenty-four".