24142442 has 8 divisors (see below), whose sum is σ = 37462500. Its totient is φ = 11654944.

The previous prime is 24142429. The next prime is 24142453. The reversal of 24142442 is 24424142.

It can be written as a sum of positive squares in 2 ways, for example, as 23222761 + 919681 = 4819^2 + 959^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 208067 + ... + 208182.

Almost surely, 2^24142442 is an apocalyptic number.

24142442 is a deficient number, since it is larger than the sum of its proper divisors (13320058).

24142442 is a wasteful number, since it uses less digits than its factorization.

24142442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416280.

The product of its digits is 2048, while the sum is 23.

The square root of 24142442 is about 4913.4959041399. The cubic root of 24142442 is about 289.0194468940.

Adding to 24142442 its reverse (24424142), we get a palindrome (48566584).

The spelling of 24142442 in words is "twenty-four million, one hundred forty-two thousand, four hundred forty-two".