940342225 has 9 divisors (see below), whose sum is σ = 1166214513. Its totient is φ = 752151120.

The previous prime is 940342223. The next prime is 940342229. The reversal of 940342225 is 522243049.

The square root of 940342225 is 30665.

It is a perfect power (a square), and thus also a powerful number.

940342225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 188705169 + 751637056 = 13737^2 + 27416^2 .

It is not a de Polignac number, because 940342225 - 2¹ = 940342223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940342223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 150259 + ... + 156391.

Almost surely, 2^940342225 is an apocalyptic number.

940342225 is the 30665-th square number.

940342225 is the 15333-rd centered octagonal number.

It is an amenable number.

940342225 is a deficient number, since it is larger than the sum of its proper divisors (225872288).

940342225 is an frugal number, since it uses more digits than its factorization.

940342225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The cubic root of 940342225 is about 979.7049733187.

The spelling of 940342225 in words is "nine hundred forty million, three hundred forty-two thousand, two hundred twenty-five".