42326345 has 8 divisors (see below), whose sum is σ = 53779464. Its totient is φ = 31869184.

The previous prime is 42326327. The next prime is 42326369. The reversal of 42326345 is 54362324.

It can be written as a sum of positive squares in 4 ways, for example, as 11999296 + 30327049 = 3464^2 + 5507^2 .

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 42326345 - 2¹⁰ = 42325321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248894 + ... + 249063.

It is an arithmetic number, because the mean of its divisors is an integer number (6722433).

Almost surely, 2^42326345 is an apocalyptic number.

It is an amenable number.

42326345 is a deficient number, since it is larger than the sum of its proper divisors (11453119).

42326345 is a wasteful number, since it uses less digits than its factorization.

42326345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497979.

The product of its digits is 17280, while the sum is 29.

The square root of 42326345 is about 6505.8700417392. The cubic root of 42326345 is about 348.5006473726.

Adding to 42326345 its reverse (54362324), we get a palindrome (96688669).

The spelling of 42326345 in words is "forty-two million, three hundred twenty-six thousand, three hundred forty-five".