230170042 has 16 divisors (see below), whose sum is σ = 357519240. Its totient is φ = 111004992.

The previous prime is 230169997. The next prime is 230170049. The reversal of 230170042 is 240071032.

It can be written as a sum of positive squares in 4 ways, for example, as 212605561 + 17564481 = 14581^2 + 4191^2 .

It is not an unprimeable number, because it can be changed into a prime (230170049) 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, 111088 + ... + 113140.

Almost surely, 2^230170042 is an apocalyptic number.

230170042 is a deficient number, since it is larger than the sum of its proper divisors (127349198).

230170042 is a wasteful number, since it uses less digits than its factorization.

230170042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 230170042 is about 15171.3559710396. The cubic root of 230170042 is about 612.8435208640.

The spelling of 230170042 in words is "two hundred thirty million, one hundred seventy thousand, forty-two".