342105044742 has 48 divisors (see below), whose sum is σ = 753489615840. Its totient is φ = 112149100800.

The previous prime is 342105044713. The next prime is 342105044759. The reversal of 342105044742 is 247440501243.

It is a junction number, because it is equal to n+sod(n) for n = 342105044697 and 342105044706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9106734 + ... + 9144222.

It is an arithmetic number, because the mean of its divisors is an integer number (15697700330).

Almost surely, 2^342105044742 is an apocalyptic number.

342105044742 is an abundant number, since it is smaller than the sum of its proper divisors (411384571098).

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

342105044742 is a wasteful number, since it uses less digits than its factorization.

342105044742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45869 (or 45866 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

Adding to 342105044742 its reverse (247440501243), we get a palindrome (589545545985).

The spelling of 342105044742 in words is "three hundred forty-two billion, one hundred five million, forty-four thousand, seven hundred forty-two".