42223036 has 24 divisors (see below), whose sum is σ = 78503040. Its totient is φ = 19802112.

The previous prime is 42223021. The next prime is 42223037. The reversal of 42223036 is 63032224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42222998 and 42223016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42223037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23125 + ... + 24883.

It is an arithmetic number, because the mean of its divisors is an integer number (3270960).

Almost surely, 2^42223036 is an apocalyptic number.

It is an amenable number.

42223036 is a deficient number, since it is larger than the sum of its proper divisors (36280004).

42223036 is a wasteful number, since it uses less digits than its factorization.

42223036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 42223036 is about 6497.9255151163. The cubic root of 42223036 is about 348.2168793861.

The spelling of 42223036 in words is "forty-two million, two hundred twenty-three thousand, thirty-six".