4240432 has 20 divisors (see below), whose sum is σ = 9389776. Its totient is φ = 1817280.

The previous prime is 4240421. The next prime is 4240433. The reversal of 4240432 is 2340424.

It is not an unprimeable number, because it can be changed into a prime (4240433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18819 + ... + 19042.

Almost surely, 2^4240432 is an apocalyptic number.

It is an amenable number.

4240432 is an abundant number, since it is smaller than the sum of its proper divisors (5149344).

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

4240432 is a wasteful number, since it uses less digits than its factorization.

4240432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37876 (or 37870 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4240432 is about 2059.2309243987. The cubic root of 4240432 is about 161.8589434142.

Adding to 4240432 its reverse (2340424), we get a palindrome (6580856).

It can be divided in two parts, 42404 and 32, that added together give a square (42436 = 206²).

The spelling of 4240432 in words is "four million, two hundred forty thousand, four hundred thirty-two".