47012285 has 4 divisors (see below), whose sum is σ = 56414748. Its totient is φ = 37609824.

The previous prime is 47012257. The next prime is 47012309. The reversal of 47012285 is 58221074.

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 18164644 + 28847641 = 4262^2 + 5371^2 .

It is a cyclic number.

It is not a de Polignac number, because 47012285 - 2⁶ = 47012221 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, 4701224 + ... + 4701233.

It is an arithmetic number, because the mean of its divisors is an integer number (14103687).

Almost surely, 2^47012285 is an apocalyptic number.

It is an amenable number.

47012285 is a deficient number, since it is larger than the sum of its proper divisors (9402463).

47012285 is an equidigital number, since it uses as much as digits as its factorization.

47012285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402462.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 47012285 is about 6856.5505175708. The cubic root of 47012285 is about 360.9140481317.

The spelling of 47012285 in words is "forty-seven million, twelve thousand, two hundred eighty-five".