47854548 has 72 divisors (see below), whose sum is σ = 140894208. Its totient is φ = 13411008.

The previous prime is 47854529. The next prime is 47854577. The reversal of 47854548 is 84545874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11565 + ... + 15147.

It is an arithmetic number, because the mean of its divisors is an integer number (1956864).

Almost surely, 2^47854548 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 47854548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70447104).

47854548 is an abundant number, since it is smaller than the sum of its proper divisors (93039660).

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

47854548 is a wasteful number, since it uses less digits than its factorization.

47854548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653 (or 3648 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 47854548 is about 6917.6981720801. The cubic root of 47854548 is about 363.0566585057.

The spelling of 47854548 in words is "forty-seven million, eight hundred fifty-four thousand, five hundred forty-eight".