143041242 has 8 divisors (see below), whose sum is σ = 286082496. Its totient is φ = 47680412.

The previous prime is 143041231. The next prime is 143041259. The reversal of 143041242 is 242140341.

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

143041242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11920098 + ... + 11920109.

It is an arithmetic number, because the mean of its divisors is an integer number (35760312).

Almost surely, 2^143041242 is an apocalyptic number.

143041242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143041242 is a wasteful number, since it uses less digits than its factorization.

143041242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23840212.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 143041242 is about 11959.9850334355. The cubic root of 143041242 is about 522.9824205296.

Adding to 143041242 its reverse (242140341), we get a palindrome (385181583).

Subtracting 143041242 from its reverse (242140341), we obtain a palindrome (99099099).

The spelling of 143041242 in words is "one hundred forty-three million, forty-one thousand, two hundred forty-two".