424112142 has 16 divisors (see below), whose sum is σ = 849515472. Its totient is φ = 141155520.

The previous prime is 424112131. The next prime is 424112177. The reversal of 424112142 is 241211424.

It is a super-2 number, since 2×424112142² = 359742217983656328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 49503 + ... + 57434.

It is an arithmetic number, because the mean of its divisors is an integer number (53094717).

Almost surely, 2^424112142 is an apocalyptic number.

424112142 is an abundant number, since it is smaller than the sum of its proper divisors (425403330).

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

424112142 is a wasteful number, since it uses less digits than its factorization.

424112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107603.

The product of its digits is 512, while the sum is 21.

The square root of 424112142 is about 20593.9831504253. The cubic root of 424112142 is about 751.3233773010.

Adding to 424112142 its reverse (241211424), we get a palindrome (665323566).

The spelling of 424112142 in words is "four hundred twenty-four million, one hundred twelve thousand, one hundred forty-two".