47838176238 has 32 divisors (see below), whose sum is σ = 100000843776. Its totient is φ = 15227597088.

The previous prime is 47838176237. The next prime is 47838176251. The reversal of 47838176238 is 83267183874.

It is a happy number.

47838176238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47838176238² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47838176237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201781 + ... + 369312.

It is an arithmetic number, because the mean of its divisors is an integer number (3125026368).

Almost surely, 2^47838176238 is an apocalyptic number.

47838176238 is an abundant number, since it is smaller than the sum of its proper divisors (52162667538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47838176238 is a wasteful number, since it uses less digits than its factorization.

47838176238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571728.

The product of its digits is 10838016, while the sum is 57.

The spelling of 47838176238 in words is "forty-seven billion, eight hundred thirty-eight million, one hundred seventy-six thousand, two hundred thirty-eight".