47732285 has 4 divisors (see below), whose sum is σ = 57278748. Its totient is φ = 38185824.

The previous prime is 47732273. The next prime is 47732359. The reversal of 47732285 is 58223774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34351321 + 13380964 = 5861^2 + 3658^2 .

It is a cyclic number.

It is not a de Polignac number, because 47732285 - 2¹⁰ = 47731261 is a prime.

It is a Duffinian number.

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, 4773224 + ... + 4773233.

It is an arithmetic number, because the mean of its divisors is an integer number (14319687).

Almost surely, 2^47732285 is an apocalyptic number.

It is an amenable number.

47732285 is a deficient number, since it is larger than the sum of its proper divisors (9546463).

47732285 is an equidigital number, since it uses as much as digits as its factorization.

47732285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9546462.

The product of its digits is 94080, while the sum is 38.

The square root of 47732285 is about 6908.8555492209. The cubic root of 47732285 is about 362.7472051427.

The spelling of 47732285 in words is "forty-seven million, seven hundred thirty-two thousand, two hundred eighty-five".