42216883 has 4 divisors (see below), whose sum is σ = 42691320. Its totient is φ = 41742448.

The previous prime is 42216877. The next prime is 42216887. The reversal of 42216883 is 38861224.

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 42216883 - 2⁵ = 42216851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42216887) 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, 237085 + ... + 237262.

It is an arithmetic number, because the mean of its divisors is an integer number (10672830).

Almost surely, 2^42216883 is an apocalyptic number.

42216883 is a deficient number, since it is larger than the sum of its proper divisors (474437).

42216883 is an equidigital number, since it uses as much as digits as its factorization.

42216883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474436.

The product of its digits is 18432, while the sum is 34.

The square root of 42216883 is about 6497.4520390689. The cubic root of 42216883 is about 348.1999637973.

The spelling of 42216883 in words is "forty-two million, two hundred sixteen thousand, eight hundred eighty-three".