47384234 has 4 divisors (see below), whose sum is σ = 71076354. Its totient is φ = 23692116.

The previous prime is 47384191. The next prime is 47384273. The reversal of 47384234 is 43248374.

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

It can be written as a sum of positive squares in only one way, i.e., 24850225 + 22534009 = 4985^2 + 4747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47384194 and 47384203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11846057 + ... + 11846060.

Almost surely, 2^47384234 is an apocalyptic number.

47384234 is a deficient number, since it is larger than the sum of its proper divisors (23692120).

47384234 is a wasteful number, since it uses less digits than its factorization.

47384234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23692119.

The product of its digits is 64512, while the sum is 35.

The square root of 47384234 is about 6883.6207042515. The cubic root of 47384234 is about 361.8633683569.

The spelling of 47384234 in words is "forty-seven million, three hundred eighty-four thousand, two hundred thirty-four".