130432042 has 16 divisors (see below), whose sum is σ = 210968352. Its totient is φ = 60122160.

The previous prime is 130432033. The next prime is 130432061. The reversal of 130432042 is 240234031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20817 + ... + 26347.

It is an arithmetic number, because the mean of its divisors is an integer number (13185522).

Almost surely, 2^130432042 is an apocalyptic number.

130432042 is a deficient number, since it is larger than the sum of its proper divisors (80536310).

130432042 is a wasteful number, since it uses less digits than its factorization.

130432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6453.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 130432042 is about 11420.6848306045. The cubic root of 130432042 is about 507.1402703640.

Adding to 130432042 its reverse (240234031), we get a palindrome (370666073).

The spelling of 130432042 in words is "one hundred thirty million, four hundred thirty-two thousand, forty-two".