47810485 has 4 divisors (see below), whose sum is σ = 57372588. Its totient is φ = 38248384.

The previous prime is 47810467. The next prime is 47810603. The reversal of 47810485 is 58401874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58401874 = 2 ⋅29200937.

It can be written as a sum of positive squares in 2 ways, for example, as 19518724 + 28291761 = 4418^2 + 5319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47810485 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, 4781044 + ... + 4781053.

It is an arithmetic number, because the mean of its divisors is an integer number (14343147).

Almost surely, 2^47810485 is an apocalyptic number.

It is an amenable number.

47810485 is a deficient number, since it is larger than the sum of its proper divisors (9562103).

47810485 is an equidigital number, since it uses as much as digits as its factorization.

47810485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562102.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 47810485 is about 6914.5126364770. The cubic root of 47810485 is about 362.9451938092.

The spelling of 47810485 in words is "forty-seven million, eight hundred ten thousand, four hundred eighty-five".