32040412 has 12 divisors (see below), whose sum is σ = 56129920. Its totient is φ = 16003296.

The previous prime is 32040397. The next prime is 32040443. The reversal of 32040412 is 21404023.

It is a super-2 number, since 2×32040412² = 2053176002259488, which contains 22 as substring.

It is a congruent number.

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, 664 + ... + 8032.

Almost surely, 2^32040412 is an apocalyptic number.

It is an amenable number.

32040412 is a deficient number, since it is larger than the sum of its proper divisors (24089508).

32040412 is a wasteful number, since it uses less digits than its factorization.

32040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460 (or 8458 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 32040412 is about 5660.4250723775. The cubic root of 32040412 is about 317.6138001139.

Adding to 32040412 its reverse (21404023), we get a palindrome (53444435).

The spelling of 32040412 in words is "thirty-two million, forty thousand, four hundred twelve".