32908642 has 16 divisors (see below), whose sum is σ = 53911872. Its totient is φ = 14973840.

The previous prime is 32908637. The next prime is 32908643. The reversal of 32908642 is 24680923.

It is a junction number, because it is equal to n+sod(n) for n = 32908598 and 32908607.

It is not an unprimeable number, because it can be changed into a prime (32908643) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7068 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (3369492).

Almost surely, 2^32908642 is an apocalyptic number.

32908642 is a deficient number, since it is larger than the sum of its proper divisors (21003230).

32908642 is a wasteful number, since it uses less digits than its factorization.

32908642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17913.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 32908642 is about 5736.6054422454. The cubic root of 32908642 is about 320.4571655733.

The spelling of 32908642 in words is "thirty-two million, nine hundred eight thousand, six hundred forty-two".