42213532 has 12 divisors (see below), whose sum is σ = 74345320. Its totient is φ = 20972016.

The previous prime is 42213517. The next prime is 42213553. The reversal of 42213532 is 23531224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32982 + ... + 34237.

Almost surely, 2^42213532 is an apocalyptic number.

It is an amenable number.

42213532 is a deficient number, since it is larger than the sum of its proper divisors (32131788).

42213532 is a wasteful number, since it uses less digits than its factorization.

42213532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67380 (or 67378 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 42213532 is about 6497.1941636371. The cubic root of 42213532 is about 348.1907506668.

Adding to 42213532 its reverse (23531224), we get a palindrome (65744756).

The spelling of 42213532 in words is "forty-two million, two hundred thirteen thousand, five hundred thirty-two".