4332240 has 120 divisors (see below), whose sum is σ = 15900768. Its totient is φ = 1048320.

The previous prime is 4332239. The next prime is 4332241. The reversal of 4332240 is 422334.

It is an interprime number because it is at equal distance from previous prime (4332239) and next prime (4332241).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4332241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7647 + ... + 8193.

Almost surely, 2^4332240 is an apocalyptic number.

4332240 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 4332240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7950384).

4332240 is an abundant number, since it is smaller than the sum of its proper divisors (11568528).

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

4332240 is a wasteful number, since it uses less digits than its factorization.

4332240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 568 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4332240 is about 2081.4033727272. The cubic root of 4332240 is about 163.0187289506.

Adding to 4332240 its reverse (422334), we get a palindrome (4754574).

The spelling of 4332240 in words is "four million, three hundred thirty-two thousand, two hundred forty".