47849952 has 48 divisors (see below), whose sum is σ = 128680272. Its totient is φ = 15559680.

The previous prime is 47849939. The next prime is 47849969. The reversal of 47849952 is 25994874.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143 + ... + 10014.

It is an arithmetic number, because the mean of its divisors is an integer number (2680839).

Almost surely, 2^47849952 is an apocalyptic number.

It is an amenable number.

47849952 is an abundant number, since it is smaller than the sum of its proper divisors (80830320).

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

47849952 is a wasteful number, since it uses less digits than its factorization.

47849952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211 (or 12203 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 47849952 is about 6917.3659726806. The cubic root of 47849952 is about 363.0450353553.

The spelling of 47849952 in words is "forty-seven million, eight hundred forty-nine thousand, nine hundred fifty-two".