424032142 has 8 divisors (see below), whose sum is σ = 657981000. Its totient is φ = 204705144.

The previous prime is 424032109. The next prime is 424032157. The reversal of 424032142 is 241230424.

It is a happy number.

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

It is a congruent 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, 3655392 + ... + 3655507.

It is an arithmetic number, because the mean of its divisors is an integer number (82247625).

Almost surely, 2^424032142 is an apocalyptic number.

424032142 is a deficient number, since it is larger than the sum of its proper divisors (233948858).

424032142 is a wasteful number, since it uses less digits than its factorization.

424032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310930.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 424032142 is about 20592.0407439379. The cubic root of 424032142 is about 751.2761337823.

Adding to 424032142 its reverse (241230424), we get a palindrome (665262566).

The spelling of 424032142 in words is "four hundred twenty-four million, thirty-two thousand, one hundred forty-two".