4242030 has 64 divisors (see below), whose sum is σ = 11188800. Its totient is φ = 1022976.

The previous prime is 4242023. The next prime is 4242031. The reversal of 4242030 is 302424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242031) 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 31 ways as a sum of consecutive naturals, for example, 28396 + ... + 28544.

It is an arithmetic number, because the mean of its divisors is an integer number (174825).

Almost surely, 2^4242030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5594400).

4242030 is an abundant number, since it is smaller than the sum of its proper divisors (6946770).

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

4242030 is a wasteful number, since it uses less digits than its factorization.

4242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4242030 is about 2059.6188967865. The cubic root of 4242030 is about 161.8792729551.

Adding to 4242030 its reverse (302424), we get a palindrome (4544454).

The spelling of 4242030 in words is "four million, two hundred forty-two thousand, thirty".