42203622 has 32 divisors (see below), whose sum is σ = 90396000. Its totient is φ = 13088768.

The previous prime is 42203599. The next prime is 42203627. The reversal of 42203622 is 22630224.

It is a super-2 number, since 2×42203622² = 3562291419837768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6754 + ... + 11402.

It is an arithmetic number, because the mean of its divisors is an integer number (2824875).

Almost surely, 2^42203622 is an apocalyptic number.

42203622 is an abundant number, since it is smaller than the sum of its proper divisors (48192378).

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

42203622 is a wasteful number, since it uses less digits than its factorization.

42203622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 42203622 is about 6496.4314819753. The cubic root of 42203622 is about 348.1635015816.

Adding to 42203622 its reverse (22630224), we get a palindrome (64833846).

The spelling of 42203622 in words is "forty-two million, two hundred three thousand, six hundred twenty-two".