32214147 has 16 divisors (see below), whose sum is σ = 49236480. Its totient is φ = 18352512.

The previous prime is 32214113. The next prime is 32214163. The reversal of 32214147 is 74141223.

It is a happy number.

It is not a de Polignac number, because 32214147 - 2¹⁹ = 31689859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32214047) 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 15 ways as a sum of consecutive naturals, for example, 5403 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (3077280).

Almost surely, 2^32214147 is an apocalyptic number.

32214147 is a deficient number, since it is larger than the sum of its proper divisors (17022333).

32214147 is a wasteful number, since it uses less digits than its factorization.

32214147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642.

The product of its digits is 1344, while the sum is 24.

The square root of 32214147 is about 5675.7507873408. The cubic root of 32214147 is about 318.1868388991.

The spelling of 32214147 in words is "thirty-two million, two hundred fourteen thousand, one hundred forty-seven".