142412232 has 16 divisors (see below), whose sum is σ = 356030640. Its totient is φ = 47470736.

The previous prime is 142412227. The next prime is 142412261. The reversal of 142412232 is 232214241.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 142412199 and 142412208.

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, 2966898 + ... + 2966945.

It is an arithmetic number, because the mean of its divisors is an integer number (22251915).

Almost surely, 2^142412232 is an apocalyptic number.

142412232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142412232 is an abundant number, since it is smaller than the sum of its proper divisors (213618408).

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

142412232 is a wasteful number, since it uses less digits than its factorization.

142412232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5933852 (or 5933848 counting only the distinct ones).

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

The square root of 142412232 is about 11933.6596230997. The cubic root of 142412232 is about 522.2147059395.

Adding to 142412232 its reverse (232214241), we get a palindrome (374626473).

The spelling of 142412232 in words is "one hundred forty-two million, four hundred twelve thousand, two hundred thirty-two".