24042140 has 12 divisors (see below), whose sum is σ = 50488536. Its totient is φ = 9616848.

The previous prime is 24042133. The next prime is 24042167. The reversal of 24042140 is 4124042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601034 + ... + 601073.

It is an arithmetic number, because the mean of its divisors is an integer number (4207378).

Almost surely, 2^24042140 is an apocalyptic number.

24042140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24042140 is an abundant number, since it is smaller than the sum of its proper divisors (26446396).

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

24042140 is a wasteful number, since it uses less digits than its factorization.

24042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202116 (or 1202114 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 24042140 is about 4903.2784950480. The cubic root of 24042140 is about 288.6186386739.

Adding to 24042140 its reverse (4124042), we get a palindrome (28166182).

The spelling of 24042140 in words is "twenty-four million, forty-two thousand, one hundred forty".