8442955 has 8 divisors (see below), whose sum is σ = 10572192. Its totient is φ = 6460608.

The previous prime is 8442947. The next prime is 8442971. The reversal of 8442955 is 5592448.

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

It is not a de Polignac number, because 8442955 - 2³ = 8442947 is a prime.

It is a Duffinian number.

8442955 is a lucky 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, 36594 + ... + 36823.

It is an arithmetic number, because the mean of its divisors is an integer number (1321524).

Almost surely, 2^8442955 is an apocalyptic number.

8442955 is a deficient number, since it is larger than the sum of its proper divisors (2129237).

8442955 is a wasteful number, since it uses less digits than its factorization.

8442955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73445.

The product of its digits is 57600, while the sum is 37.

The square root of 8442955 is about 2905.6763412328. The cubic root of 8442955 is about 203.6251848245.

The spelling of 8442955 in words is "eight million, four hundred forty-two thousand, nine hundred fifty-five".