32142241 has 4 divisors (see below), whose sum is σ = 32199300. Its totient is φ = 32085184.

The previous prime is 32142239. The next prime is 32142259. The reversal of 32142241 is 14224123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7102225 + 25040016 = 2665^2 + 5004^2 .

It is a cyclic number.

It is not a de Polignac number, because 32142241 - 2¹ = 32142239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32142041) 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, 27676 + ... + 28813.

It is an arithmetic number, because the mean of its divisors is an integer number (8049825).

Almost surely, 2^32142241 is an apocalyptic number.

It is an amenable number.

32142241 is a deficient number, since it is larger than the sum of its proper divisors (57059).

32142241 is an equidigital number, since it uses as much as digits as its factorization.

32142241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57058.

The product of its digits is 384, while the sum is 19.

The square root of 32142241 is about 5669.4127561856. The cubic root of 32142241 is about 317.9499182763.

Adding to 32142241 its reverse (14224123), we get a palindrome (46366364).

The spelling of 32142241 in words is "thirty-two million, one hundred forty-two thousand, two hundred forty-one".