42072743799371 has 16 divisors (see below), whose sum is σ = 44545878979200. Its totient is φ = 39625600313088.

The previous prime is 42072743799337. The next prime is 42072743799391. The reversal of 42072743799371 is 17399734727024.

It is a cyclic number.

It is not a de Polignac number, because 42072743799371 - 2¹⁰ = 42072743798347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42072743799298 and 42072743799307.

It is not an unprimeable number, because it can be changed into a prime (42072743799391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11765435 + ... + 14918811.

It is an arithmetic number, because the mean of its divisors is an integer number (2784117436200).

Almost surely, 2^{42072743799371} is an apocalyptic number.

42072743799371 is a deficient number, since it is larger than the sum of its proper divisors (2473135179829).

42072743799371 is a wasteful number, since it uses less digits than its factorization.

42072743799371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157498.

The product of its (nonzero) digits is 112021056, while the sum is 65.

The spelling of 42072743799371 in words is "forty-two trillion, seventy-two billion, seven hundred forty-three million, seven hundred ninety-nine thousand, three hundred seventy-one".