42202132 has 18 divisors (see below), whose sum is σ = 85911882. Its totient is φ = 18086544.

The previous prime is 42202123. The next prime is 42202157. The reversal of 42202132 is 23120224.

It can be written as a sum of positive squares in only one way, i.e., 25260676 + 16941456 = 5026^2 + 4116^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 107463 + ... + 107854.

Almost surely, 2^42202132 is an apocalyptic number.

It is an amenable number.

42202132 is an abundant number, since it is smaller than the sum of its proper divisors (43709750).

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

42202132 is a wasteful number, since it uses less digits than its factorization.

42202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215335 (or 215326 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42202132 is about 6496.3168026198. The cubic root of 42202132 is about 348.1594042262.

Adding to 42202132 its reverse (23120224), we get a palindrome (65322356).

The spelling of 42202132 in words is "forty-two million, two hundred two thousand, one hundred thirty-two".