42203022 has 32 divisors (see below), whose sum is σ = 90236160. Its totient is φ = 13126080.

The previous prime is 42203017. The next prime is 42203023. The reversal of 42203022 is 22030224.

It is a junction number, because it is equal to n+sod(n) for n = 42202992 and 42203010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203023) 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, 1929 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (2819880).

Almost surely, 2^42203022 is an apocalyptic number.

42203022 is an abundant number, since it is smaller than the sum of its proper divisors (48033138).

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

42203022 is a wasteful number, since it uses less digits than its factorization.

42203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 42203022 is about 6496.3853026125. The cubic root of 42203022 is about 348.1618516514.

Adding to 42203022 its reverse (22030224), we get a palindrome (64233246).

The spelling of 42203022 in words is "forty-two million, two hundred three thousand, twenty-two".