24404142 has 32 divisors (see below), whose sum is σ = 56035584. Its totient is φ = 6940800.

The previous prime is 24404137. The next prime is 24404153. The reversal of 24404142 is 24140442.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 8917 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (1751112).

Almost surely, 2^24404142 is an apocalyptic number.

24404142 is an abundant number, since it is smaller than the sum of its proper divisors (31631442).

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

24404142 is a wasteful number, since it uses less digits than its factorization.

24404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 24404142 is about 4940.0548579950. The cubic root of 24404142 is about 290.0600034381.

Adding to 24404142 its reverse (24140442), we get a palindrome (48544584).

The spelling of 24404142 in words is "twenty-four million, four hundred four thousand, one hundred forty-two".