32040064 has 32 divisors (see below), whose sum is σ = 72950400. Its totient is φ = 13731072.

The previous prime is 32040049. The next prime is 32040083. The reversal of 32040064 is 46004023.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×32040064² = 2053131402248192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16984 + ... + 18775.

It is an arithmetic number, because the mean of its divisors is an integer number (2279700).

Almost surely, 2^32040064 is an apocalyptic number.

It is an amenable number.

32040064 is an abundant number, since it is smaller than the sum of its proper divisors (40910336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32040064 is an equidigital number, since it uses as much as digits as its factorization.

32040064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35780 (or 35768 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 32040064 is about 5660.3943325532. The cubic root of 32040064 is about 317.6126502119.

Adding to 32040064 its reverse (46004023), we get a palindrome (78044087).

The spelling of 32040064 in words is "thirty-two million, forty thousand, sixty-four", and thus it is an eban number.