42203300 has 36 divisors (see below), whose sum is σ = 92962800. Its totient is φ = 16626720.

The previous prime is 42203297. The next prime is 42203303. The reversal of 42203300 is 330224.

It is an interprime number because it is at equal distance from previous prime (42203297) and next prime (42203303).

It is a super-2 number, since 2×42203300² = 3562237061780000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42203303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3551 + ... + 9849.

It is an arithmetic number, because the mean of its divisors is an integer number (2582300).

Almost surely, 2^42203300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42203300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46481400).

42203300 is an abundant number, since it is smaller than the sum of its proper divisors (50759500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42203300 is a wasteful number, since it uses less digits than its factorization.

42203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380 (or 6373 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 42203300 is about 6496.4066990914. The cubic root of 42203300 is about 348.1626161210.

Adding to 42203300 its reverse (330224), we get a palindrome (42533524).

The spelling of 42203300 in words is "forty-two million, two hundred three thousand, three hundred".