47235305 has 8 divisors (see below), whose sum is σ = 61042632. Its totient is φ = 34881408.

The previous prime is 47235301. The next prime is 47235313. The reversal of 47235305 is 50353274.

It can be written as a sum of positive squares in 4 ways, for example, as 2572816 + 44662489 = 1604^2 + 6683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47235305 - 2² = 47235301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47235301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363284 + ... + 363413.

It is an arithmetic number, because the mean of its divisors is an integer number (7630329).

Almost surely, 2^47235305 is an apocalyptic number.

It is an amenable number.

47235305 is a deficient number, since it is larger than the sum of its proper divisors (13807327).

47235305 is a wasteful number, since it uses less digits than its factorization.

47235305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726715.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 47235305 is about 6872.7945553465. The cubic root of 47235305 is about 361.4838573905.

Adding to 47235305 its reverse (50353274), we get a palindrome (97588579).

The spelling of 47235305 in words is "forty-seven million, two hundred thirty-five thousand, three hundred five".