42245323 has 8 divisors (see below), whose sum is σ = 44789328. Its totient is φ = 39707904.

The previous prime is 42245321. The next prime is 42245351. The reversal of 42245323 is 32354224.

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 42245323 - 2¹ = 42245321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42245321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19240 + ... + 21322.

It is an arithmetic number, because the mean of its divisors is an integer number (5598666).

Almost surely, 2^42245323 is an apocalyptic number.

42245323 is a deficient number, since it is larger than the sum of its proper divisors (2544005).

42245323 is a wasteful number, since it uses less digits than its factorization.

42245323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293.

The product of its digits is 5760, while the sum is 25.

The square root of 42245323 is about 6499.6402208122. The cubic root of 42245323 is about 348.2781361885.

Adding to 42245323 its reverse (32354224), we get a palindrome (74599547).

The spelling of 42245323 in words is "forty-two million, two hundred forty-five thousand, three hundred twenty-three".