4240830 has 64 divisors (see below), whose sum is σ = 11321856. Its totient is φ = 1008000.

The previous prime is 4240823. The next prime is 4240843. The reversal of 4240830 is 380424.

It is a happy number.

4240830 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4240797 and 4240806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23340 + ... + 23520.

It is an arithmetic number, because the mean of its divisors is an integer number (176904).

Almost surely, 2^4240830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4240830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5660928).

4240830 is an abundant number, since it is smaller than the sum of its proper divisors (7081026).

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

4240830 is a wasteful number, since it uses less digits than its factorization.

4240830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4240830 is about 2059.3275601516. The cubic root of 4240830 is about 161.8640071942.

The spelling of 4240830 in words is "four million, two hundred forty thousand, eight hundred thirty".