24117930 has 48 divisors (see below), whose sum is σ = 63109800. Its totient is φ = 6390144.

The previous prime is 24117901. The next prime is 24117971. The reversal of 24117930 is 3971142.

It can be written as a sum of positive squares in 4 ways, for example, as 21930489 + 2187441 = 4683^2 + 1479^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24117894 and 24117903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14796 + ... + 16344.

Almost surely, 2^24117930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24117930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31554900).

24117930 is an abundant number, since it is smaller than the sum of its proper divisors (38991870).

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

24117930 is a wasteful number, since it uses less digits than its factorization.

24117930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 24117930 is about 4911.0009163102. Note that the first 3 decimals coincide. The cubic root of 24117930 is about 288.9215992437.

The spelling of 24117930 in words is "twenty-four million, one hundred seventeen thousand, nine hundred thirty".