42822563 has 8 divisors (see below), whose sum is σ = 50519040. Its totient is φ = 35520840.

The previous prime is 42822557. The next prime is 42822587. The reversal of 42822563 is 36522824.

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 42822563 - 2⁴ = 42822547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42827563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98453 + ... + 98886.

It is an arithmetic number, because the mean of its divisors is an integer number (6314880).

Almost surely, 2^42822563 is an apocalyptic number.

42822563 is a deficient number, since it is larger than the sum of its proper divisors (7696477).

42822563 is a wasteful number, since it uses less digits than its factorization.

42822563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197377.

The product of its digits is 23040, while the sum is 32.

The square root of 42822563 is about 6543.8950939024. The cubic root of 42822563 is about 349.8572560770.

The spelling of 42822563 in words is "forty-two million, eight hundred twenty-two thousand, five hundred sixty-three".