243433042 has 8 divisors (see below), whose sum is σ = 365654016. Its totient is φ = 121548372.

The previous prime is 243433039. The next prime is 243433087. The reversal of 243433042 is 240334342.

243433042 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 243432998 and 243433016.

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, 82258 + ... + 85165.

It is an arithmetic number, because the mean of its divisors is an integer number (45706752).

Almost surely, 2^243433042 is an apocalyptic number.

243433042 is a deficient number, since it is larger than the sum of its proper divisors (122220974).

243433042 is a wasteful number, since it uses less digits than its factorization.

243433042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168152.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 243433042 is about 15602.3409141064. The cubic root of 243433042 is about 624.3956115718.

Adding to 243433042 its reverse (240334342), we get a palindrome (483767384).

The spelling of 243433042 in words is "two hundred forty-three million, four hundred thirty-three thousand, forty-two".