42942913143 has 8 divisors (see below), whose sum is σ = 61661618928. Its totient is φ = 26426408064.

The previous prime is 42942913129. The next prime is 42942913147. The reversal of 42942913143 is 34131924924.

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

It is not a de Polignac number, because 42942913143 - 2²⁸ = 42674477687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42942913095 and 42942913104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42942913147) 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, 550550130 + ... + 550550207.

It is an arithmetic number, because the mean of its divisors is an integer number (7707702366).

Almost surely, 2^42942913143 is an apocalyptic number.

42942913143 is a deficient number, since it is larger than the sum of its proper divisors (18718705785).

42942913143 is a wasteful number, since it uses less digits than its factorization.

42942913143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101100353.

The product of its digits is 186624, while the sum is 42.

The spelling of 42942913143 in words is "forty-two billion, nine hundred forty-two million, nine hundred thirteen thousand, one hundred forty-three".