134730042 has 16 divisors (see below), whose sum is σ = 269574912. Its totient is φ = 44890880.

The previous prime is 134730017. The next prime is 134730053. The reversal of 134730042 is 240037431.

It is a junction number, because it is equal to n+sod(n) for n = 134729994 and 134730021.

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, 22042 + ... + 27482.

It is an arithmetic number, because the mean of its divisors is an integer number (16848432).

Almost surely, 2^134730042 is an apocalyptic number.

134730042 is an abundant number, since it is smaller than the sum of its proper divisors (134844870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134730042 is a wasteful number, since it uses less digits than its factorization.

134730042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 134730042 is about 11607.3270824941. The cubic root of 134730042 is about 512.6506138335.

Adding to 134730042 its reverse (240037431), we get a palindrome (374767473).

The spelling of 134730042 in words is "one hundred thirty-four million, seven hundred thirty thousand, forty-two".