47384735 has 4 divisors (see below), whose sum is σ = 56861688. Its totient is φ = 37907784.

The previous prime is 47384731. The next prime is 47384737. The reversal of 47384735 is 53748374.

47384735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53748374 = 2 ⋅26874187.

It is a cyclic number.

It is not a de Polignac number, because 47384735 - 2² = 47384731 is a prime.

It is a super-2 number, since 2×47384735² = 4490626222040450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47384692 and 47384701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47384731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4738469 + ... + 4738478.

It is an arithmetic number, because the mean of its divisors is an integer number (14215422).

Almost surely, 2^47384735 is an apocalyptic number.

47384735 is a deficient number, since it is larger than the sum of its proper divisors (9476953).

47384735 is an equidigital number, since it uses as much as digits as its factorization.

47384735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476952.

The product of its digits is 282240, while the sum is 41.

The square root of 47384735 is about 6883.6570948879. The cubic root of 47384735 is about 361.8646436961.

The spelling of 47384735 in words is "forty-seven million, three hundred eighty-four thousand, seven hundred thirty-five".