47584234 has 4 divisors (see below), whose sum is σ = 71376354. Its totient is φ = 23792116.

The previous prime is 47584219. The next prime is 47584237. The reversal of 47584234 is 43248574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43248574 = 2 ⋅21624287.

It can be written as a sum of positive squares in only one way, i.e., 47568609 + 15625 = 6897^2 + 125^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47584193 and 47584202.

It is not an unprimeable number, because it can be changed into a prime (47584237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11896057 + ... + 11896060.

Almost surely, 2^47584234 is an apocalyptic number.

47584234 is a deficient number, since it is larger than the sum of its proper divisors (23792120).

47584234 is a wasteful number, since it uses less digits than its factorization.

47584234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23792119.

The product of its digits is 107520, while the sum is 37.

The square root of 47584234 is about 6898.1326458687. The cubic root of 47584234 is about 362.3717729592.

The spelling of 47584234 in words is "forty-seven million, five hundred eighty-four thousand, two hundred thirty-four".