32040093 has 4 divisors (see below), whose sum is σ = 42720128. Its totient is φ = 21360060.

The previous prime is 32040091. The next prime is 32040097. The reversal of 32040093 is 39004023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39004023 = 3 ⋅13001341.

It is not a de Polignac number, because 32040093 - 2¹ = 32040091 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32040091) 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, 5340013 + ... + 5340018.

It is an arithmetic number, because the mean of its divisors is an integer number (10680032).

Almost surely, 2^32040093 is an apocalyptic number.

It is an amenable number.

32040093 is a deficient number, since it is larger than the sum of its proper divisors (10680035).

32040093 is a wasteful number, since it uses less digits than its factorization.

32040093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680034.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 32040093 is about 5660.3968942116. The cubic root of 32040093 is about 317.6127460374.

The spelling of 32040093 in words is "thirty-two million, forty thousand, ninety-three".