24430040 has 32 divisors (see below), whose sum is σ = 55350000. Its totient is φ = 9704064.

The previous prime is 24430033. The next prime is 24430051. The reversal of 24430040 is 4003442.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3911 + ... + 8009.

Almost surely, 2^24430040 is an apocalyptic number.

24430040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24430040 is an abundant number, since it is smaller than the sum of its proper divisors (30919960).

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

24430040 is a wasteful number, since it uses less digits than its factorization.

24430040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 24430040 is about 4942.6753888962. The cubic root of 24430040 is about 290.1625723417.

Adding to 24430040 its reverse (4003442), we get a palindrome (28433482).

The spelling of 24430040 in words is "twenty-four million, four hundred thirty thousand, forty".