47745248 has 24 divisors (see below), whose sum is σ = 99528912. Its totient is φ = 22468096.

The previous prime is 47745227. The next prime is 47745259. The reversal of 47745248 is 84254774.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43340 + ... + 44427.

It is an arithmetic number, because the mean of its divisors is an integer number (4147038).

Almost surely, 2^47745248 is an apocalyptic number.

It is an amenable number.

47745248 is an abundant number, since it is smaller than the sum of its proper divisors (51783664).

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

47745248 is a wasteful number, since it uses less digits than its factorization.

47745248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87794 (or 87786 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 47745248 is about 6909.7936293351. The cubic root of 47745248 is about 362.7800401265.

The spelling of 47745248 in words is "forty-seven million, seven hundred forty-five thousand, two hundred forty-eight".