229743761 has 8 divisors (see below), whose sum is σ = 247558080. Its totient is φ = 211949712.

The previous prime is 229743733. The next prime is 229743809. The reversal of 229743761 is 167347922.

229743761 is digitally balanced in base 2, because in such base 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 de Polignac number, because none of the positive numbers 2^k-229743761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229743721) 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, 25220 + ... + 33098.

It is an arithmetic number, because the mean of its divisors is an integer number (30944760).

Almost surely, 2^229743761 is an apocalyptic number.

It is an amenable number.

229743761 is a deficient number, since it is larger than the sum of its proper divisors (17814319).

229743761 is a wasteful number, since it uses less digits than its factorization.

229743761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10135.

The product of its digits is 127008, while the sum is 41.

The square root of 229743761 is about 15157.3005842069. The cubic root of 229743761 is about 612.4649529301.

The spelling of 229743761 in words is "two hundred twenty-nine million, seven hundred forty-three thousand, seven hundred sixty-one".