42324629 has 2 divisors, whose sum is σ = 42324630. Its totient is φ = 42324628.

The previous prime is 42324593. The next prime is 42324673. The reversal of 42324629 is 92642324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42315025 + 9604 = 6505^2 + 98^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42324629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42324595 and 42324604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42324829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21162314 + 21162315.

It is an arithmetic number, because the mean of its divisors is an integer number (21162315).

Almost surely, 2^42324629 is an apocalyptic number.

It is an amenable number.

42324629 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324629 is an equidigital number, since it uses as much as digits as its factorization.

42324629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The square root of 42324629 is about 6505.7381595020. The cubic root of 42324629 is about 348.4959376566.

It can be divided in two parts, 423 and 24629, that added together give a palindrome (25052).

The spelling of 42324629 in words is "forty-two million, three hundred twenty-four thousand, six hundred twenty-nine".