24402042 has 48 divisors (see below), whose sum is σ = 63610560. Its totient is φ = 6604416.

The previous prime is 24402031. The next prime is 24402097. The reversal of 24402042 is 24020442.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2703 + ... + 7490.

It is an arithmetic number, because the mean of its divisors is an integer number (1325220).

Almost surely, 2^24402042 is an apocalyptic number.

24402042 is an abundant number, since it is smaller than the sum of its proper divisors (39208518).

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

24402042 is a wasteful number, since it uses less digits than its factorization.

24402042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227 (or 10224 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 24402042 is about 4939.8423051753. The cubic root of 24402042 is about 290.0516832182.

Adding to 24402042 its reverse (24020442), we get a palindrome (48422484).

It can be divided in two parts, 2 and 4402042, that added together give a palindrome (4402044).

The spelling of 24402042 in words is "twenty-four million, four hundred two thousand, forty-two".