42830711947 has 8 divisors (see below), whose sum is σ = 42961688000. Its totient is φ = 42699783744.

The previous prime is 42830711927. The next prime is 42830711977. The reversal of 42830711947 is 74911703824.

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 42830711947 - 2¹⁵ = 42830679179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42830711897 and 42830711906.

It is not an unprimeable number, because it can be changed into a prime (42830711927) 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, 2699983 + ... + 2715799.

It is an arithmetic number, because the mean of its divisors is an integer number (5370211000).

Almost surely, 2^42830711947 is an apocalyptic number.

42830711947 is a deficient number, since it is larger than the sum of its proper divisors (130976053).

42830711947 is a wasteful number, since it uses less digits than its factorization.

42830711947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23925.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 42830711947 in words is "forty-two billion, eight hundred thirty million, seven hundred eleven thousand, nine hundred forty-seven".