47938233 has 16 divisors (see below), whose sum is σ = 76225536. Its totient is φ = 26202000.

The previous prime is 47938211. The next prime is 47938243. The reversal of 47938233 is 33283974.

It is not a de Polignac number, because 47938233 - 2²² = 43743929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47938191 and 47938200.

It is not an unprimeable number, because it can be changed into a prime (47938243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49143 + ... + 50108.

It is an arithmetic number, because the mean of its divisors is an integer number (4764096).

Almost surely, 2^47938233 is an apocalyptic number.

It is an amenable number.

47938233 is a deficient number, since it is larger than the sum of its proper divisors (28287303).

47938233 is a wasteful number, since it uses less digits than its factorization.

47938233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99284.

The product of its digits is 108864, while the sum is 39.

The square root of 47938233 is about 6923.7441460528. The cubic root of 47938233 is about 363.2681654203.

The spelling of 47938233 in words is "forty-seven million, nine hundred thirty-eight thousand, two hundred thirty-three".