4242550 has 48 divisors (see below), whose sum is σ = 8718192. Its totient is φ = 1526400.

The previous prime is 4242547. The next prime is 4242551. The reversal of 4242550 is 552424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39597 + ... + 39703.

It is an arithmetic number, because the mean of its divisors is an integer number (181629).

Almost surely, 2^4242550 is an apocalyptic number.

4242550 is an abundant number, since it is smaller than the sum of its proper divisors (4475642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4242550 is a wasteful number, since it uses less digits than its factorization.

4242550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4242550 is about 2059.7451298644. The cubic root of 4242550 is about 161.8858872241.

Adding to 4242550 its reverse (552424), we get a palindrome (4794974).

The spelling of 4242550 in words is "four million, two hundred forty-two thousand, five hundred fifty".