42686042753 has 8 divisors (see below), whose sum is σ = 43100346240. Its totient is φ = 42272024080.

The previous prime is 42686042731. The next prime is 42686042779. The reversal of 42686042753 is 35724068624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42686042753 - 2¹² = 42686038657 is a prime.

It is a super-3 number, since 3×42686042753³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42686042698 and 42686042707.

It is not an unprimeable number, because it can be changed into a prime (42686042053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236408 + ... + 375846.

It is an arithmetic number, because the mean of its divisors is an integer number (5387543280).

Almost surely, 2^42686042753 is an apocalyptic number.

It is an amenable number.

42686042753 is a deficient number, since it is larger than the sum of its proper divisors (414303487).

42686042753 is a wasteful number, since it uses less digits than its factorization.

42686042753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142407.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 42686042753 in words is "forty-two billion, six hundred eighty-six million, forty-two thousand, seven hundred fifty-three".