42430324 has 6 divisors (see below), whose sum is σ = 74253074. Its totient is φ = 21215160.

The previous prime is 42430307. The next prime is 42430327. The reversal of 42430324 is 42303424.

It can be written as a sum of positive squares in only one way, i.e., 32126224 + 10304100 = 5668^2 + 3210^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42430295 and 42430304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42430327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5303787 + ... + 5303794.

Almost surely, 2^42430324 is an apocalyptic number.

It is an amenable number.

42430324 is a deficient number, since it is larger than the sum of its proper divisors (31822750).

42430324 is a wasteful number, since it uses less digits than its factorization.

42430324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607585 (or 10607583 counting only the distinct ones).

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

The square root of 42430324 is about 6513.8563079024. The cubic root of 42430324 is about 348.7857898463.

Adding to 42430324 its reverse (42303424), we get a palindrome (84733748).

The spelling of 42430324 in words is "forty-two million, four hundred thirty thousand, three hundred twenty-four".