42210132 has 24 divisors (see below), whose sum is σ = 99508416. Its totient is φ = 13924608.

The previous prime is 42210071. The next prime is 42210137. The reversal of 42210132 is 23101224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42210137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16968 + ... + 19295.

It is an arithmetic number, because the mean of its divisors is an integer number (4146184).

Almost surely, 2^42210132 is an apocalyptic number.

It is an amenable number.

42210132 is an abundant number, since it is smaller than the sum of its proper divisors (57298284).

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

42210132 is a wasteful number, since it uses less digits than its factorization.

42210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36367 (or 36365 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 42210132 is about 6496.9325069605. The cubic root of 42210132 is about 348.1814023190.

Adding to 42210132 its reverse (23101224), we get a palindrome (65311356).

The spelling of 42210132 in words is "forty-two million, two hundred ten thousand, one hundred thirty-two".