32140238 has 8 divisors (see below), whose sum is σ = 51918888. Its totient is φ = 14833944.

The previous prime is 32140237. The next prime is 32140243. The reversal of 32140238 is 83204123.

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 (32140231) 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, 618056 + ... + 618107.

It is an arithmetic number, because the mean of its divisors is an integer number (6489861).

Almost surely, 2^32140238 is an apocalyptic number.

32140238 is a deficient number, since it is larger than the sum of its proper divisors (19778650).

32140238 is a wasteful number, since it uses less digits than its factorization.

32140238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236178.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 32140238 is about 5669.2361037445. The cubic root of 32140238 is about 317.9433136039.

The spelling of 32140238 in words is "thirty-two million, one hundred forty thousand, two hundred thirty-eight".