32541139 has 4 divisors (see below), whose sum is σ = 32604120. Its totient is φ = 32478160.

The previous prime is 32541133. The next prime is 32541143. The reversal of 32541139 is 93114523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93114523 = 67 ⋅1389769.

It is a cyclic number.

It is not a de Polignac number, because 32541139 - 2⁵ = 32541107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32541133) 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 3 ways as a sum of consecutive naturals, for example, 30709 + ... + 31750.

It is an arithmetic number, because the mean of its divisors is an integer number (8151030).

Almost surely, 2^32541139 is an apocalyptic number.

32541139 is a deficient number, since it is larger than the sum of its proper divisors (62981).

32541139 is an equidigital number, since it uses as much as digits as its factorization.

32541139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62980.

The product of its digits is 3240, while the sum is 28.

The square root of 32541139 is about 5704.4841133971. The cubic root of 32541139 is about 319.2598093706.

The spelling of 32541139 in words is "thirty-two million, five hundred forty-one thousand, one hundred thirty-nine".