24123042 has 32 divisors (see below), whose sum is σ = 54149760. Its totient is φ = 7959600.

The previous prime is 24123013. The next prime is 24123059. The reversal of 24123042 is 24032142.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3243 + ... + 7665.

It is an arithmetic number, because the mean of its divisors is an integer number (1692180).

Almost surely, 2^24123042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24123042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27074880).

24123042 is an abundant number, since it is smaller than the sum of its proper divisors (30026718).

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

24123042 is a wasteful number, since it uses less digits than its factorization.

24123042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 24123042 is about 4911.5213529007. The cubic root of 24123042 is about 288.9420109302.

Adding to 24123042 its reverse (24032142), we get a palindrome (48155184).

It can be divided in two parts, 2412304 and 2, that added together give a triangular number (2412306 = T₂₁₉₆).

The spelling of 24123042 in words is "twenty-four million, one hundred twenty-three thousand, forty-two".