32573473 has 4 divisors (see below), whose sum is σ = 32909380. Its totient is φ = 32237568.

The previous prime is 32573461. The next prime is 32573477. The reversal of 32573473 is 37437523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37437523 = 67 ⋅558769.

It can be written as a sum of positive squares in 2 ways, for example, as 23882769 + 8690704 = 4887^2 + 2948^2 .

It is a cyclic number.

It is not a de Polignac number, because 32573473 - 2⁹ = 32572961 is a prime.

It is a super-2 number, since 2×32573473² = 2122062286563458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32573477) 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, 167808 + ... + 168001.

It is an arithmetic number, because the mean of its divisors is an integer number (8227345).

Almost surely, 2^32573473 is an apocalyptic number.

It is an amenable number.

32573473 is a deficient number, since it is larger than the sum of its proper divisors (335907).

32573473 is an equidigital number, since it uses as much as digits as its factorization.

32573473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335906.

The product of its digits is 52920, while the sum is 34.

The square root of 32573473 is about 5707.3174959871. The cubic root of 32573473 is about 319.3655168925.

The spelling of 32573473 in words is "thirty-two million, five hundred seventy-three thousand, four hundred seventy-three".