42432196 has 9 divisors (see below), whose sum is σ = 74279149. Its totient is φ = 21209584.

The previous prime is 42432167. The next prime is 42432197. The reversal of 42432196 is 69123424.

It is a happy number.

The square root of 42432196 is 6514.

It is a perfect power (a square), and thus also a powerful number.

42432196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36360900 + 6071296 = 6030^2 + 2464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42432197) 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 2 ways as a sum of consecutive naturals, for example, 11400 + ... + 14656.

Almost surely, 2^42432196 is an apocalyptic number.

42432196 is the 6514-th square number.

It is an amenable number.

42432196 is a deficient number, since it is larger than the sum of its proper divisors (31846953).

42432196 is an frugal number, since it uses more digits than its factorization.

42432196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518 (or 3259 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The cubic root of 42432196 is about 348.7909191762.

The spelling of 42432196 in words is "forty-two million, four hundred thirty-two thousand, one hundred ninety-six".