47731848 has 32 divisors (see below), whose sum is σ = 120494400. Its totient is φ = 15755328.

The previous prime is 47731823. The next prime is 47731861. The reversal of 47731848 is 84813774.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7183 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (3765450).

Almost surely, 2^47731848 is an apocalyptic number.

It is an amenable number.

47731848 is an abundant number, since it is smaller than the sum of its proper divisors (72762552).

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

47731848 is a wasteful number, since it uses less digits than its factorization.

47731848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19421 (or 19417 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 47731848 is about 6908.8239230711. The cubic root of 47731848 is about 362.7460981281.

The spelling of 47731848 in words is "forty-seven million, seven hundred thirty-one thousand, eight hundred forty-eight".