424232142 has 32 divisors (see below), whose sum is σ = 860940960. Its totient is φ = 139345920.

The previous prime is 424232131. The next prime is 424232143. The reversal of 424232142 is 241232424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424232143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 124542 + ... + 127902.

It is an arithmetic number, because the mean of its divisors is an integer number (26904405).

Almost surely, 2^424232142 is an apocalyptic number.

424232142 is an abundant number, since it is smaller than the sum of its proper divisors (436708818).

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

424232142 is a wasteful number, since it uses less digits than its factorization.

424232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668.

The product of its digits is 3072, while the sum is 24.

The square root of 424232142 is about 20596.8964166935. The cubic root of 424232142 is about 751.3942314411.

Adding to 424232142 its reverse (241232424), we get a palindrome (665464566).

The spelling of 424232142 in words is "four hundred twenty-four million, two hundred thirty-two thousand, one hundred forty-two".