32138422 has 8 divisors (see below), whose sum is σ = 49510656. Its totient is φ = 15634872.

The previous prime is 32138417. The next prime is 32138423. The reversal of 32138422 is 22483123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32138423) 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, 217078 + ... + 217225.

It is an arithmetic number, because the mean of its divisors is an integer number (6188832).

Almost surely, 2^32138422 is an apocalyptic number.

32138422 is a deficient number, since it is larger than the sum of its proper divisors (17372234).

32138422 is a wasteful number, since it uses less digits than its factorization.

32138422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434342.

The product of its digits is 2304, while the sum is 25.

The square root of 32138422 is about 5669.0759388105. The cubic root of 32138422 is about 317.9373253063.

The spelling of 32138422 in words is "thirty-two million, one hundred thirty-eight thousand, four hundred twenty-two".