47081488 has 20 divisors (see below), whose sum is σ = 91360720. Its totient is φ = 23504544.

The previous prime is 47081477. The next prime is 47081491. The reversal of 47081488 is 88418074.

It is a self number, because there is not a number n which added to its sum of digits gives 47081488.

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, 10723 + ... + 14461.

It is an arithmetic number, because the mean of its divisors is an integer number (4568036).

Almost surely, 2^47081488 is an apocalyptic number.

It is an amenable number.

47081488 is a deficient number, since it is larger than the sum of its proper divisors (44279232).

47081488 is a wasteful number, since it uses less digits than its factorization.

47081488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 47081488 is about 6861.5951498176. The cubic root of 47081488 is about 361.0910521472.

The spelling of 47081488 in words is "forty-seven million, eighty-one thousand, four hundred eighty-eight".