32140244 has 6 divisors (see below), whose sum is σ = 56245434. Its totient is φ = 16070120.

The previous prime is 32140243. The next prime is 32140261. The reversal of 32140244 is 44204123.

It can be written as a sum of positive squares in only one way, i.e., 27352900 + 4787344 = 5230^2 + 2188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4017527 + ... + 4017534.

It is an arithmetic number, because the mean of its divisors is an integer number (9374239).

Almost surely, 2^32140244 is an apocalyptic number.

It is an amenable number.

32140244 is a deficient number, since it is larger than the sum of its proper divisors (24105190).

32140244 is a wasteful number, since it uses less digits than its factorization.

32140244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8035065 (or 8035063 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 32140244 is about 5669.2366329163. The cubic root of 32140244 is about 317.9433333887.

Adding to 32140244 its reverse (44204123), we get a palindrome (76344367).

The spelling of 32140244 in words is "thirty-two million, one hundred forty thousand, two hundred forty-four".