42515313025342 has 32 divisors (see below), whose sum is σ = 64930947840000. Its totient is φ = 20873741236128.

The previous prime is 42515313025321. The next prime is 42515313025351. The reversal of 42515313025342 is 24352031351524.

42515313025342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42515313025295 and 42515313025304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99701259 + ... + 100126777.

It is an arithmetic number, because the mean of its divisors is an integer number (2029092120000).

Almost surely, 2^{42515313025342} is an apocalyptic number.

42515313025342 is a deficient number, since it is larger than the sum of its proper divisors (22415634814658).

42515313025342 is a wasteful number, since it uses less digits than its factorization.

42515313025342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427960.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 42515313025342 its reverse (24352031351524), we get a palindrome (66867344376866).

The spelling of 42515313025342 in words is "forty-two trillion, five hundred fifteen billion, three hundred thirteen million, twenty-five thousand, three hundred forty-two".