24030140 has 48 divisors (see below), whose sum is σ = 51965760. Its totient is φ = 9331200.

The previous prime is 24030133. The next prime is 24030143. The reversal of 24030140 is 4103042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24030143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159065 + ... + 159215.

It is an arithmetic number, because the mean of its divisors is an integer number (1082620).

Almost surely, 2^24030140 is an apocalyptic number.

24030140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24030140 is an abundant number, since it is smaller than the sum of its proper divisors (27935620).

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

24030140 is a wasteful number, since it uses less digits than its factorization.

24030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 24030140 is about 4902.0546712578. The cubic root of 24030140 is about 288.5706118891.

Adding to 24030140 its reverse (4103042), we get a palindrome (28133182).

The spelling of 24030140 in words is "twenty-four million, thirty thousand, one hundred forty".