243427007 has 8 divisors (see below), whose sum is σ = 246280320. Its totient is φ = 240583320.

The previous prime is 243427003. The next prime is 243427043. The reversal of 243427007 is 700724342.

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

It is a cyclic number.

It is not a de Polignac number, because 243427007 - 2² = 243427003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243427001) 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, 56744 + ... + 60882.

It is an arithmetic number, because the mean of its divisors is an integer number (30785040).

Almost surely, 2^243427007 is an apocalyptic number.

243427007 is a deficient number, since it is larger than the sum of its proper divisors (2853313).

243427007 is a wasteful number, since it uses less digits than its factorization.

243427007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 243427007 is about 15602.1475124420. The cubic root of 243427007 is about 624.3904516880.

The spelling of 243427007 in words is "two hundred forty-three million, four hundred twenty-seven thousand, seven".