47034805 has 4 divisors (see below), whose sum is σ = 56441772. Its totient is φ = 37627840.

The previous prime is 47034803. The next prime is 47034811. The reversal of 47034805 is 50843074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50843074 = 2 ⋅25421537.

It can be written as a sum of positive squares in 2 ways, for example, as 20088324 + 26946481 = 4482^2 + 5191^2 .

It is not a de Polignac number, because 47034805 - 2¹ = 47034803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47034803) 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, 4703476 + ... + 4703485.

It is an arithmetic number, because the mean of its divisors is an integer number (14110443).

Almost surely, 2^47034805 is an apocalyptic number.

It is an amenable number.

47034805 is a deficient number, since it is larger than the sum of its proper divisors (9406967).

47034805 is an equidigital number, since it uses as much as digits as its factorization.

47034805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9406966.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 47034805 is about 6858.1925461451. The cubic root of 47034805 is about 360.9716677299.

Adding to 47034805 its reverse (50843074), we get a palindrome (97877879).

The spelling of 47034805 in words is "forty-seven million, thirty-four thousand, eight hundred five".