42147300563 has 4 divisors (see below), whose sum is σ = 44365579560. Its totient is φ = 39929021568.

The previous prime is 42147300557. The next prime is 42147300661. The reversal of 42147300563 is 36500374124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42147300563 - 2¹⁶ = 42147235027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42147300523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109139470 + ... + 1109139507.

It is an arithmetic number, because the mean of its divisors is an integer number (11091394890).

Almost surely, 2^42147300563 is an apocalyptic number.

42147300563 is a deficient number, since it is larger than the sum of its proper divisors (2218278997).

42147300563 is a wasteful number, since it uses less digits than its factorization.

42147300563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218278996.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 42147300563 its reverse (36500374124), we get a palindrome (78647674687).

The spelling of 42147300563 in words is "forty-two billion, one hundred forty-seven million, three hundred thousand, five hundred sixty-three".