32420132 has 12 divisors (see below), whose sum is σ = 57419376. Its totient is φ = 16014600.

The previous prime is 32420123. The next prime is 32420147. The reversal of 32420132 is 23102423.

It is a self number, because there is not a number n which added to its sum of digits gives 32420132.

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 in 3 ways as a sum of consecutive naturals, for example, 48494 + ... + 49157.

It is an arithmetic number, because the mean of its divisors is an integer number (4784948).

Almost surely, 2^32420132 is an apocalyptic number.

It is an amenable number.

32420132 is a deficient number, since it is larger than the sum of its proper divisors (24999244).

32420132 is a wasteful number, since it uses less digits than its factorization.

32420132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97738 (or 97736 counting only the distinct ones).

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

The square root of 32420132 is about 5693.8679296239. The cubic root of 32420132 is about 318.8635862265.

Adding to 32420132 its reverse (23102423), we get a palindrome (55522555).

The spelling of 32420132 in words is "thirty-two million, four hundred twenty thousand, one hundred thirty-two".