47938068 has 72 divisors (see below), whose sum is σ = 126890400. Its totient is φ = 15824160.

The previous prime is 47938067. The next prime is 47938097. The reversal of 47938068 is 86083974.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47938063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144663 + ... + 144993.

Almost surely, 2^47938068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47938068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63445200).

47938068 is an abundant number, since it is smaller than the sum of its proper divisors (78952332).

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

47938068 is a wasteful number, since it uses less digits than its factorization.

47938068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 47938068 is about 6923.7322305242. The cubic root of 47938068 is about 363.2677486387.

The spelling of 47938068 in words is "forty-seven million, nine hundred thirty-eight thousand, sixty-eight".