42432131933 has 2 divisors, whose sum is σ = 42432131934. Its totient is φ = 42432131932.

The previous prime is 42432131921. The next prime is 42432131977. The reversal of 42432131933 is 33913123424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40400196004 + 2031935929 = 200998^2 + 45077^2 .

It is a cyclic number.

It is not a de Polignac number, because 42432131933 - 2²⁶ = 42365023069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42432131893 and 42432131902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42432134933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216065966 + 21216065967.

It is an arithmetic number, because the mean of its divisors is an integer number (21216065967).

Almost surely, 2^42432131933 is an apocalyptic number.

It is an amenable number.

42432131933 is a deficient number, since it is larger than the sum of its proper divisors (1).

42432131933 is an equidigital number, since it uses as much as digits as its factorization.

42432131933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 35.

The spelling of 42432131933 in words is "forty-two billion, four hundred thirty-two million, one hundred thirty-one thousand, nine hundred thirty-three".