32142238 has 8 divisors (see below), whose sum is σ = 48238920. Its totient is φ = 16062600.

The previous prime is 32142217. The next prime is 32142239. The reversal of 32142238 is 83224123.

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 (32142239) 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, 2788 + ... + 8488.

It is an arithmetic number, because the mean of its divisors is an integer number (6029865).

Almost surely, 2^32142238 is an apocalyptic number.

32142238 is a deficient number, since it is larger than the sum of its proper divisors (16096682).

32142238 is a wasteful number, since it uses less digits than its factorization.

32142238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522.

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

The square root of 32142238 is about 5669.4124916079. The cubic root of 32142238 is about 317.9499083844.

The spelling of 32142238 in words is "thirty-two million, one hundred forty-two thousand, two hundred thirty-eight".