243066046 has 16 divisors (see below), whose sum is σ = 375217920. Its totient is φ = 118033240.

The previous prime is 243066041. The next prime is 243066073. The reversal of 243066046 is 640660342.

It is a super-3 number, since 3×243066046³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 243065999 and 243066017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243066041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445 + ... + 22183.

It is an arithmetic number, because the mean of its divisors is an integer number (23451120).

Almost surely, 2^243066046 is an apocalyptic number.

243066046 is a deficient number, since it is larger than the sum of its proper divisors (132151874).

243066046 is a wasteful number, since it uses less digits than its factorization.

243066046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 243066046 is about 15590.5755506331. The cubic root of 243066046 is about 624.0816772742.

The spelling of 243066046 in words is "two hundred forty-three million, sixty-six thousand, forty-six".