230887042 has 4 divisors (see below), whose sum is σ = 346330566. Its totient is φ = 115443520.

The previous prime is 230887037. The next prime is 230887043. The reversal of 230887042 is 240788032.

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

It can be written as a sum of positive squares in only one way, i.e., 224430361 + 6456681 = 14981^2 + 2541^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230886989 and 230887007.

It is not an unprimeable number, because it can be changed into a prime (230887043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57721759 + ... + 57721762.

Almost surely, 2^230887042 is an apocalyptic number.

230887042 is a deficient number, since it is larger than the sum of its proper divisors (115443524).

230887042 is a wasteful number, since it uses less digits than its factorization.

230887042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115443523.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 230887042 is about 15194.9676537991. The cubic root of 230887042 is about 613.4792151285.

The spelling of 230887042 in words is "two hundred thirty million, eight hundred eighty-seven thousand, forty-two".