42228803 has 4 divisors (see below), whose sum is σ = 43370160. Its totient is φ = 41087448.

The previous prime is 42228793. The next prime is 42228829. The reversal of 42228803 is 30882224.

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 42228803 - 2⁴ = 42228787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42228103) 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, 570623 + ... + 570696.

It is an arithmetic number, because the mean of its divisors is an integer number (10842540).

Almost surely, 2^42228803 is an apocalyptic number.

42228803 is a deficient number, since it is larger than the sum of its proper divisors (1141357).

42228803 is a wasteful number, since it uses less digits than its factorization.

42228803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141356.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 42228803 is about 6498.3692569752. The cubic root of 42228803 is about 348.2327323068.

The spelling of 42228803 in words is "forty-two million, two hundred twenty-eight thousand, eight hundred three".