42847650111 has 24 divisors (see below), whose sum is σ = 66615532464. Its totient is φ = 24426178560.

The previous prime is 42847650077. The next prime is 42847650161. The reversal of 42847650111 is 11105674824.

It is not a de Polignac number, because 42847650111 - 2⁹ = 42847649599 is a prime.

It is a super-2 number, since 2×42847650111² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42847650111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42847650161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 284290 + ... + 408063.

It is an arithmetic number, because the mean of its divisors is an integer number (2775647186).

Almost surely, 2^42847650111 is an apocalyptic number.

42847650111 is a deficient number, since it is larger than the sum of its proper divisors (23767882353).

42847650111 is a wasteful number, since it uses less digits than its factorization.

42847650111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692791 (or 692784 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 42847650111 in words is "forty-two billion, eight hundred forty-seven million, six hundred fifty thousand, one hundred eleven".