32922139 has 4 divisors (see below), whose sum is σ = 33725160. Its totient is φ = 32119120.

The previous prime is 32922121. The next prime is 32922161. The reversal of 32922139 is 93122923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93122923 = 17 ⋅5477819.

It is a cyclic number.

It is not a de Polignac number, because 32922139 - 2⁵ = 32922107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32922139.

It is not an unprimeable number, because it can be changed into a prime (32923139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401449 + ... + 401530.

It is an arithmetic number, because the mean of its divisors is an integer number (8431290).

Almost surely, 2^32922139 is an apocalyptic number.

32922139 is a deficient number, since it is larger than the sum of its proper divisors (803021).

32922139 is an equidigital number, since it uses as much as digits as its factorization.

32922139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803020.

The product of its digits is 5832, while the sum is 31.

The square root of 32922139 is about 5737.7817142167. The cubic root of 32922139 is about 320.5009698643.

The spelling of 32922139 in words is "thirty-two million, nine hundred twenty-two thousand, one hundred thirty-nine".