42065136175250 has 64 divisors (see below), whose sum is σ = 80271746755200. Its totient is φ = 16501387672000.

The previous prime is 42065136175219. The next prime is 42065136175261. The reversal of 42065136175250 is 5257163156024.

It is a junction number, because it is equal to n+sod(n) for n = 42065136175195 and 42065136175204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2777060 + ... + 9583440.

It is an arithmetic number, because the mean of its divisors is an integer number (1254246043050).

Almost surely, 2^{42065136175250} is an apocalyptic number.

42065136175250 is a deficient number, since it is larger than the sum of its proper divisors (38206610579950).

42065136175250 is a wasteful number, since it uses less digits than its factorization.

42065136175250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806876 (or 6806866 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 42065136175250 in words is "forty-two trillion, sixty-five billion, one hundred thirty-six million, one hundred seventy-five thousand, two hundred fifty".