42203132 has 6 divisors (see below), whose sum is σ = 73855488. Its totient is φ = 21101564.

The previous prime is 42203131. The next prime is 42203171. The reversal of 42203132 is 23130224.

It is a super-2 number, since 2×42203132² = 3562208701218848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42203132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275388 + ... + 5275395.

It is an arithmetic number, because the mean of its divisors is an integer number (12309248).

Almost surely, 2^42203132 is an apocalyptic number.

It is an amenable number.

42203132 is a deficient number, since it is larger than the sum of its proper divisors (31652356).

42203132 is a wasteful number, since it uses less digits than its factorization.

42203132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550787 (or 10550785 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 42203132 is about 6496.3937688536. The cubic root of 42203132 is about 348.1621541398.

Adding to 42203132 its reverse (23130224), we get a palindrome (65333356).

The spelling of 42203132 in words is "forty-two million, two hundred three thousand, one hundred thirty-two".