47730255 has 16 divisors (see below), whose sum is σ = 77228640. Its totient is φ = 25169408.

The previous prime is 47730253. The next prime is 47730257. The reversal of 47730255 is 55203774.

It is an interprime number because it is at equal distance from previous prime (47730253) and next prime (47730257).

It is a cyclic number.

It is not a de Polignac number, because 47730255 - 2¹ = 47730253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47730253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16542 + ... + 19211.

It is an arithmetic number, because the mean of its divisors is an integer number (4826790).

Almost surely, 2^47730255 is an apocalyptic number.

47730255 is a deficient number, since it is larger than the sum of its proper divisors (29498385).

47730255 is a wasteful number, since it uses less digits than its factorization.

47730255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35850.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 47730255 is about 6908.7086347595. The cubic root of 47730255 is about 362.7420626606.

The spelling of 47730255 in words is "forty-seven million, seven hundred thirty thousand, two hundred fifty-five".