47839230 has 24 divisors (see below), whose sum is σ = 124382232. Its totient is φ = 12757104.

The previous prime is 47839219. The next prime is 47839237. The reversal of 47839230 is 3293874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47839237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265684 + ... + 265863.

It is an arithmetic number, because the mean of its divisors is an integer number (5182593).

Almost surely, 2^47839230 is an apocalyptic number.

47839230 is an abundant number, since it is smaller than the sum of its proper divisors (76543002).

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

47839230 is a wasteful number, since it uses less digits than its factorization.

47839230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531560 (or 531557 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 47839230 is about 6916.5909232801. The cubic root of 47839230 is about 363.0179168353.

The spelling of 47839230 in words is "forty-seven million, eight hundred thirty-nine thousand, two hundred thirty".