424142142 has 8 divisors (see below), whose sum is σ = 848284296. Its totient is φ = 141380712.

The previous prime is 424142141. The next prime is 424142161. The reversal of 424142142 is 241241424.

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

424142142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424142141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35345173 + ... + 35345184.

It is an arithmetic number, because the mean of its divisors is an integer number (106035537).

Almost surely, 2^424142142 is an apocalyptic number.

424142142 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.

424142142 is a wasteful number, since it uses less digits than its factorization.

424142142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70690362.

The product of its digits is 2048, while the sum is 24.

The square root of 424142142 is about 20594.7115056269. The cubic root of 424142142 is about 751.3410920889.

Adding to 424142142 its reverse (241241424), we get a palindrome (665383566).

The spelling of 424142142 in words is "four hundred twenty-four million, one hundred forty-two thousand, one hundred forty-two".