40330424 has 8 divisors (see below), whose sum is σ = 75619560. Its totient is φ = 20165208.

The previous prime is 40330421. The next prime is 40330427. The reversal of 40330424 is 42403304.

It is a happy number.

40330424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40330421) and next prime (40330427).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40330396 and 40330405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2520644 + ... + 2520659.

It is an arithmetic number, because the mean of its divisors is an integer number (9452445).

Almost surely, 2^40330424 is an apocalyptic number.

It is an amenable number.

40330424 is a deficient number, since it is larger than the sum of its proper divisors (35289136).

40330424 is a wasteful number, since it uses less digits than its factorization.

40330424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041309 (or 5041305 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 40330424 is about 6350.6239063575. The cubic root of 40330424 is about 342.9343033347.

Adding to 40330424 its reverse (42403304), we get a palindrome (82733728).

The spelling of 40330424 in words is "forty million, three hundred thirty thousand, four hundred twenty-four".