42320413229 has 8 divisors (see below), whose sum is σ = 42799969080. Its totient is φ = 41840947456.

The previous prime is 42320413193. The next prime is 42320413243. The reversal of 42320413229 is 92231402324.

It can be written as a sum of positive squares in 4 ways, for example, as 5227579204 + 37092834025 = 72302^2 + 192595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42320413229 - 2¹² = 42320409133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42320413195 and 42320413204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320413259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501979 + ... + 1529895.

It is an arithmetic number, because the mean of its divisors is an integer number (5349996135).

Almost surely, 2^42320413229 is an apocalyptic number.

It is an amenable number.

42320413229 is a deficient number, since it is larger than the sum of its proper divisors (479555851).

42320413229 is a wasteful number, since it uses less digits than its factorization.

42320413229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45039.

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

The spelling of 42320413229 in words is "forty-two billion, three hundred twenty million, four hundred thirteen thousand, two hundred twenty-nine".