232729142 has 4 divisors (see below), whose sum is σ = 349093716. Its totient is φ = 116364570.

The previous prime is 232729141. The next prime is 232729163. The reversal of 232729142 is 241927232.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 232729099 and 232729108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232729141) 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 as a sum of consecutive naturals, namely, 58182284 + ... + 58182287.

It is an arithmetic number, because the mean of its divisors is an integer number (87273429).

Almost surely, 2^232729142 is an apocalyptic number.

232729142 is a deficient number, since it is larger than the sum of its proper divisors (116364574).

232729142 is a wasteful number, since it uses less digits than its factorization.

232729142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116364573.

The product of its digits is 12096, while the sum is 32.

The square root of 232729142 is about 15255.4626937370. The cubic root of 232729142 is about 615.1064147054.

The spelling of 232729142 in words is "two hundred thirty-two million, seven hundred twenty-nine thousand, one hundred forty-two".