42201332 has 6 divisors (see below), whose sum is σ = 73852338. Its totient is φ = 21100664.

The previous prime is 42201317. The next prime is 42201353. The reversal of 42201332 is 23310224.

42201332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 35093776 + 7107556 = 5924^2 + 2666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42201332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275163 + ... + 5275170.

It is an arithmetic number, because the mean of its divisors is an integer number (12308723).

Almost surely, 2^42201332 is an apocalyptic number.

It is an amenable number.

42201332 is a deficient number, since it is larger than the sum of its proper divisors (31651006).

42201332 is a wasteful number, since it uses less digits than its factorization.

42201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550337 (or 10550335 counting only the distinct ones).

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

The square root of 42201332 is about 6496.2552289762. The cubic root of 42201332 is about 348.1572042640.

Adding to 42201332 its reverse (23310224), we get a palindrome (65511556).

The spelling of 42201332 in words is "forty-two million, two hundred one thousand, three hundred thirty-two".