24202042 has 4 divisors (see below), whose sum is σ = 36303066. Its totient is φ = 12101020.

The previous prime is 24202019. The next prime is 24202043. The reversal of 24202042 is 24020242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14523721 + 9678321 = 3811^2 + 3111^2 .

It is not an unprimeable number, because it can be changed into a prime (24202043) by changing a digit.

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 as a sum of consecutive naturals, namely, 6050509 + ... + 6050512.

It is a self-describing number.

Almost surely, 2^24202042 is an apocalyptic number.

24202042 is a deficient number, since it is larger than the sum of its proper divisors (12101024).

24202042 is a wasteful number, since it uses less digits than its factorization.

24202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12101023.

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 24202042 is about 4919.5570938856. The cubic root of 24202042 is about 289.2570837721.

Adding to 24202042 its reverse (24020242), we get a palindrome (48222284).

The spelling of 24202042 in words is "twenty-four million, two hundred two thousand, forty-two".