4333840 has 80 divisors (see below), whose sum is σ = 11784960. Its totient is φ = 1451520.

The previous prime is 4333837. The next prime is 4333853. The reversal of 4333840 is 483334.

It is a tau number, because it is divible by the number of its divisors (80).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39706 + ... + 39814.

It is an arithmetic number, because the mean of its divisors is an integer number (147312).

Almost surely, 2^4333840 is an apocalyptic number.

4333840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4333840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5892480).

4333840 is an abundant number, since it is smaller than the sum of its proper divisors (7451120).

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

4333840 is a wasteful number, since it uses less digits than its factorization.

4333840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4333840 is about 2081.7876933059. The cubic root of 4333840 is about 163.0387953876.

The spelling of 4333840 in words is "four million, three hundred thirty-three thousand, eight hundred forty".