8742885243 has 8 divisors (see below), whose sum is σ = 11770357248. Its totient is φ = 5772001704.

The previous prime is 8742885233. The next prime is 8742885269. The reversal of 8742885243 is 3425882478.

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

It is not a de Polignac number, because 8742885243 - 2¹⁷ = 8742754171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8742885233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14146755 + ... + 14147372.

It is an arithmetic number, because the mean of its divisors is an integer number (1471294656).

Almost surely, 2^8742885243 is an apocalyptic number.

8742885243 is a deficient number, since it is larger than the sum of its proper divisors (3027472005).

8742885243 is a wasteful number, since it uses less digits than its factorization.

8742885243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28294233.

The product of its digits is 3440640, while the sum is 51.

The square root of 8742885243 is about 93503.3969596827. The cubic root of 8742885243 is about 2060.0839852491.

The spelling of 8742885243 in words is "eight billion, seven hundred forty-two million, eight hundred eighty-five thousand, two hundred forty-three".