32140361 has 8 divisors (see below), whose sum is σ = 36586944. Its totient is φ = 27947920.

The previous prime is 32140357. The next prime is 32140363. The reversal of 32140361 is 16304123.

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

It is not a de Polignac number, because 32140361 - 2² = 32140357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32140363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63266 + ... + 63771.

It is an arithmetic number, because the mean of its divisors is an integer number (4573368).

Almost surely, 2^32140361 is an apocalyptic number.

It is an amenable number.

32140361 is a deficient number, since it is larger than the sum of its proper divisors (4446583).

32140361 is a wasteful number, since it uses less digits than its factorization.

32140361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127071.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 32140361 is about 5669.2469517565. The cubic root of 32140361 is about 317.9437191908.

Adding to 32140361 its reverse (16304123), we get a palindrome (48444484).

The spelling of 32140361 in words is "thirty-two million, one hundred forty thousand, three hundred sixty-one".