42442383 has 8 divisors (see below), whose sum is σ = 59050368. Its totient is φ = 27064664.

The previous prime is 42442381. The next prime is 42442391. The reversal of 42442383 is 38324424.

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 42442383 - 2¹ = 42442381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42442383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42442381) 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, 307485 + ... + 307622.

It is an arithmetic number, because the mean of its divisors is an integer number (7381296).

Almost surely, 2^42442383 is an apocalyptic number.

42442383 is a deficient number, since it is larger than the sum of its proper divisors (16607985).

42442383 is a wasteful number, since it uses less digits than its factorization.

42442383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615133.

The product of its digits is 18432, while the sum is 30.

The square root of 42442383 is about 6514.7818842997. The cubic root of 42442383 is about 348.8188291842.

It can be divided in two parts, 4244238 and 3, that added together give a triangular number (4244241 = T₂₉₁₃).

The spelling of 42442383 in words is "forty-two million, four hundred forty-two thousand, three hundred eighty-three".