32006972 has 12 divisors (see below), whose sum is σ = 56848680. Its totient is φ = 15764496.

The previous prime is 32006917. The next prime is 32007023. The reversal of 32006972 is 27960023.

It is a congruent number.

It is an unprimeable number.

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, 59447 + ... + 59982.

It is an arithmetic number, because the mean of its divisors is an integer number (4737390).

Almost surely, 2^32006972 is an apocalyptic number.

It is an amenable number.

32006972 is a deficient number, since it is larger than the sum of its proper divisors (24841708).

32006972 is a wasteful number, since it uses less digits than its factorization.

32006972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119500 (or 119498 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 32006972 is about 5657.4704594898. The cubic root of 32006972 is about 317.5032657196.

Adding to 32006972 its reverse (27960023), we get a palindrome (59966995).

The spelling of 32006972 in words is "thirty-two million, six thousand, nine hundred seventy-two".