42011515117375 has 16 divisors (see below), whose sum is σ = 52433210737440. Its totient is φ = 33607391664000.

The previous prime is 42011515117333. The next prime is 42011515117409. The reversal of 42011515117375 is 57371151511024.

It is not a de Polignac number, because 42011515117375 - 2¹¹ = 42011515115327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6782785 + ... + 11403034.

It is an arithmetic number, because the mean of its divisors is an integer number (3277075671090).

Almost surely, 2^{42011515117375} is an apocalyptic number.

42011515117375 is a deficient number, since it is larger than the sum of its proper divisors (10421695620065).

42011515117375 is a wasteful number, since it uses less digits than its factorization.

42011515117375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18204315 (or 18204305 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 43.

Adding to 42011515117375 its reverse (57371151511024), we get a palindrome (99382666628399).

The spelling of 42011515117375 in words is "forty-two trillion, eleven billion, five hundred fifteen million, one hundred seventeen thousand, three hundred seventy-five".