130042418 has 16 divisors (see below), whose sum is σ = 225314784. Its totient is φ = 55632960.

The previous prime is 130042417. The next prime is 130042463. The reversal of 130042418 is 814240031.

130042418 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130042418² = 33822060958573448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130042393 and 130042402.

It is not an unprimeable number, because it can be changed into a prime (130042417) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 173480 + ... + 174227.

It is an arithmetic number, because the mean of its divisors is an integer number (14082174).

Almost surely, 2^130042418 is an apocalyptic number.

130042418 is a deficient number, since it is larger than the sum of its proper divisors (95272366).

130042418 is a wasteful number, since it uses less digits than its factorization.

130042418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347737.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 130042418 is about 11403.6142516309. The cubic root of 130042418 is about 506.6347936052.

Adding to 130042418 its reverse (814240031), we get a palindrome (944282449).

The spelling of 130042418 in words is "one hundred thirty million, forty-two thousand, four hundred eighteen".