24120042 has 16 divisors (see below), whose sum is σ = 51077952. Its totient is φ = 7567040.

The previous prime is 24120037. The next prime is 24120073. The reversal of 24120042 is 24002142.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118134 + ... + 118337.

It is an arithmetic number, because the mean of its divisors is an integer number (3192372).

Almost surely, 2^24120042 is an apocalyptic number.

24120042 is an abundant number, since it is smaller than the sum of its proper divisors (26957910).

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

24120042 is a wasteful number, since it uses less digits than its factorization.

24120042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236493.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 24120042 is about 4911.2159390522. The cubic root of 24120042 is about 288.9300325906.

Adding to 24120042 its reverse (24002142), we get a palindrome (48122184).

The spelling of 24120042 in words is "twenty-four million, one hundred twenty thousand, forty-two".