42810047115 has 32 divisors (see below), whose sum is σ = 74915193600. Its totient is φ = 20702997120.

The previous prime is 42810047099. The next prime is 42810047123. The reversal of 42810047115 is 51174001824.

It is not a de Polignac number, because 42810047115 - 2⁴ = 42810047099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269305 + ... + 397674.

It is an arithmetic number, because the mean of its divisors is an integer number (2341099800).

Almost surely, 2^42810047115 is an apocalyptic number.

42810047115 is a deficient number, since it is larger than the sum of its proper divisors (32105146485).

42810047115 is a wasteful number, since it uses less digits than its factorization.

42810047115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667387.

The product of its (nonzero) digits is 8960, while the sum is 33.

Adding to 42810047115 its reverse (51174001824), we get a palindrome (93984048939).

The spelling of 42810047115 in words is "forty-two billion, eight hundred ten million, forty-seven thousand, one hundred fifteen".