413809042 has 8 divisors (see below), whose sum is σ = 620815500. Its totient is φ = 206870544.

The previous prime is 413809027. The next prime is 413809043. The reversal of 413809042 is 240908314.

It can be written as a sum of positive squares in 2 ways, for example, as 377097561 + 36711481 = 19419^2 + 6059^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 413808995 and 413809013.

It is not an unprimeable number, because it can be changed into a prime (413809043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2884 + ... + 28912.

Almost surely, 2^413809042 is an apocalyptic number.

413809042 is a deficient number, since it is larger than the sum of its proper divisors (207006458).

413809042 is a wasteful number, since it uses less digits than its factorization.

413809042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33980.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 413809042 is about 20342.2968712975. The cubic root of 413809042 is about 745.1893829605.

It can be divided in two parts, 41 and 3809042, that added together give a palindrome (3809083).

The spelling of 413809042 in words is "four hundred thirteen million, eight hundred nine thousand, forty-two".