42213232 has 10 divisors (see below), whose sum is σ = 81788168. Its totient is φ = 21106608.

The previous prime is 42213203. The next prime is 42213233. The reversal of 42213232 is 23231224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42213233) 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 as a sum of consecutive naturals, namely, 1319148 + ... + 1319179.

Almost surely, 2^42213232 is an apocalyptic number.

It is an amenable number.

42213232 is a deficient number, since it is larger than the sum of its proper divisors (39574936).

42213232 is a wasteful number, since it uses less digits than its factorization.

42213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638335 (or 2638329 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 42213232 is about 6497.1710767072. The cubic root of 42213232 is about 348.1899258328.

Adding to 42213232 its reverse (23231224), we get a palindrome (65444456).

The spelling of 42213232 in words is "forty-two million, two hundred thirteen thousand, two hundred thirty-two".