47730241 has 8 divisors (see below), whose sum is σ = 51629480. Its totient is φ = 43863552.

The previous prime is 47730227. The next prime is 47730253. The reversal of 47730241 is 14203774.

It can be written as a sum of positive squares in 4 ways, for example, as 409600 + 47320641 = 640^2 + 6879^2 .

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 47730241 - 2⁵ = 47730209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47730281) 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, 5040 + ... + 10993.

It is an arithmetic number, because the mean of its divisors is an integer number (6453685).

Almost surely, 2^47730241 is an apocalyptic number.

It is an amenable number.

47730241 is a deficient number, since it is larger than the sum of its proper divisors (3899239).

47730241 is a wasteful number, since it uses less digits than its factorization.

47730241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16275.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 47730241 is about 6908.7076215454. The cubic root of 47730241 is about 362.7420271947.

The spelling of 47730241 in words is "forty-seven million, seven hundred thirty thousand, two hundred forty-one".