47848740 has 48 divisors (see below), whose sum is σ = 139805568. Its totient is φ = 12204544.

The previous prime is 47848721. The next prime is 47848741. The reversal of 47848740 is 4784874.

It is a junction number, because it is equal to n+sod(n) for n = 47848692 and 47848701.

It is not an unprimeable number, because it can be changed into a prime (47848741) 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, 15957 + ... + 18716.

It is an arithmetic number, because the mean of its divisors is an integer number (2912616).

Almost surely, 2^47848740 is an apocalyptic number.

It is an amenable number.

47848740 is an abundant number, since it is smaller than the sum of its proper divisors (91956828).

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

47848740 is a wasteful number, since it uses less digits than its factorization.

47848740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34708 (or 34706 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 47848740 is about 6917.2783665254. The cubic root of 47848740 is about 363.0419701186.

The spelling of 47848740 in words is "forty-seven million, eight hundred forty-eight thousand, seven hundred forty".