9442725 has 24 divisors (see below), whose sum is σ = 15743040. Its totient is φ = 4993920.

The previous prime is 9442717. The next prime is 9442729. The reversal of 9442725 is 5272449.

It is not a de Polignac number, because 9442725 - 2³ = 9442717 is a prime.

It is a d-powerful number, because it can be written as 9 + 4² + 4¹⁰ + 2¹¹ + 7³ + 2²³ + 5⁵ .

9442725 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9442729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9816 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (655960).

Almost surely, 2^9442725 is an apocalyptic number.

It is an amenable number.

9442725 is a deficient number, since it is larger than the sum of its proper divisors (6300315).

9442725 is a wasteful number, since it uses less digits than its factorization.

9442725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1064 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 9442725 is about 3072.9017231275. The cubic root of 9442725 is about 211.3646950199.

The spelling of 9442725 in words is "nine million, four hundred forty-two thousand, seven hundred twenty-five".