32870473 has 6 divisors (see below), whose sum is σ = 34362314. Its totient is φ = 31440816.

The previous prime is 32870471. The next prime is 32870477. The reversal of 32870473 is 37407823.

It can be written as a sum of positive squares in only one way, i.e., 31494544 + 1375929 = 5612^2 + 1173^2 .

It is not a de Polignac number, because 32870473 - 2¹ = 32870471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32870471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30540 + ... + 31597.

Almost surely, 2^32870473 is an apocalyptic number.

It is an amenable number.

32870473 is a deficient number, since it is larger than the sum of its proper divisors (1491841).

32870473 is an equidigital number, since it uses as much as digits as its factorization.

32870473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62183 (or 62160 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 32870473 is about 5733.2776838385. The cubic root of 32870473 is about 320.3332238489. Note that the first 3 decimals are identical.

The spelling of 32870473 in words is "thirty-two million, eight hundred seventy thousand, four hundred seventy-three".