9442905 has 32 divisors (see below), whose sum is σ = 16848000. Its totient is φ = 4488192.

The previous prime is 9442889. The next prime is 9442907. The reversal of 9442905 is 5092449.

It is not a de Polignac number, because 9442905 - 2⁴ = 9442889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9442907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3871 + ... + 5819.

It is an arithmetic number, because the mean of its divisors is an integer number (526500).

Almost surely, 2^9442905 is an apocalyptic number.

9442905 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9442905 is a deficient number, since it is larger than the sum of its proper divisors (7405095).

9442905 is a wasteful number, since it uses less digits than its factorization.

9442905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 9442905 is about 3072.9310112660. The cubic root of 9442905 is about 211.3660380433.

The spelling of 9442905 in words is "nine million, four hundred forty-two thousand, nine hundred five".