47930755 has 4 divisors (see below), whose sum is σ = 57516912. Its totient is φ = 38344600.

The previous prime is 47930747. The next prime is 47930759. The reversal of 47930755 is 55703974.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 47930755 - 2³ = 47930747 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47930759) 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, 4793071 + ... + 4793080.

It is an arithmetic number, because the mean of its divisors is an integer number (14379228).

Almost surely, 2^47930755 is an apocalyptic number.

47930755 is a deficient number, since it is larger than the sum of its proper divisors (9586157).

47930755 is an equidigital number, since it uses as much as digits as its factorization.

47930755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9586156.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 47930755 is about 6923.2040992592. The cubic root of 47930755 is about 363.2492754137.

The spelling of 47930755 in words is "forty-seven million, nine hundred thirty thousand, seven hundred fifty-five".