32472733 has 2 divisors, whose sum is σ = 32472734. Its totient is φ = 32472732.

The previous prime is 32472719. The next prime is 32472749. The reversal of 32472733 is 33727423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25220484 + 7252249 = 5022^2 + 2693^2 .

It is an emirp because it is prime and its reverse (33727423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32472733 - 2¹³ = 32464541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32472695 and 32472704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32472793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16236366 + 16236367.

It is an arithmetic number, because the mean of its divisors is an integer number (16236367).

Almost surely, 2^32472733 is an apocalyptic number.

It is an amenable number.

32472733 is a deficient number, since it is larger than the sum of its proper divisors (1).

32472733 is an equidigital number, since it uses as much as digits as its factorization.

32472733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 31.

The square root of 32472733 is about 5698.4851495814. The cubic root of 32472733 is about 319.0359429238.

The spelling of 32472733 in words is "thirty-two million, four hundred seventy-two thousand, seven hundred thirty-three".