32772141 has 16 divisors (see below), whose sum is σ = 51408000. Its totient is φ = 20562624.

The previous prime is 32772133. The next prime is 32772143. The reversal of 32772141 is 14127723.

It is a happy number.

It is not a de Polignac number, because 32772141 - 2³ = 32772133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32772143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35241 + ... + 36158.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^32772141 is an apocalyptic number.

It is an amenable number.

32772141 is a deficient number, since it is larger than the sum of its proper divisors (18635859).

32772141 is a wasteful number, since it uses less digits than its factorization.

32772141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71425 (or 71419 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 32772141 is about 5724.6957124375. The cubic root of 32772141 is about 320.0134792499.

Adding to 32772141 its reverse (14127723), we get a palindrome (46899864).

The spelling of 32772141 in words is "thirty-two million, seven hundred seventy-two thousand, one hundred forty-one".