4200245 has 16 divisors (see below), whose sum is σ = 5902848. Its totient is φ = 2808960.

The previous prime is 4200239. The next prime is 4200247. The reversal of 4200245 is 5420024.

It is not a de Polignac number, because 4200245 - 2⁸ = 4199989 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2⁹ + 0 + 0 + 2¹¹ + 4¹¹ + 5⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29 + ... + 2898.

It is an arithmetic number, because the mean of its divisors is an integer number (368928).

Almost surely, 2^4200245 is an apocalyptic number.

It is an amenable number.

4200245 is a deficient number, since it is larger than the sum of its proper divisors (1702603).

4200245 is a wasteful number, since it uses less digits than its factorization.

4200245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4200245 is about 2049.4499261997. The cubic root of 4200245 is about 161.3460017638.

Adding to 4200245 its reverse (5420024), we get a palindrome (9620269).

The spelling of 4200245 in words is "four million, two hundred thousand, two hundred forty-five".