413500042 has 4 divisors (see below), whose sum is σ = 620250066. Its totient is φ = 206750020.

The previous prime is 413500019. The next prime is 413500051. The reversal of 413500042 is 240005314.

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., 296838441 + 116661601 = 17229^2 + 10801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 413499992 and 413500019.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103375009 + ... + 103375012.

Almost surely, 2^413500042 is an apocalyptic number.

413500042 is a deficient number, since it is larger than the sum of its proper divisors (206750024).

413500042 is a wasteful number, since it uses less digits than its factorization.

413500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206750023.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 413500042 is about 20334.7004403802. The cubic root of 413500042 is about 745.0038538605.

Adding to 413500042 its reverse (240005314), we get a palindrome (653505356).

The spelling of 413500042 in words is "four hundred thirteen million, five hundred thousand, forty-two".