47097488 has 20 divisors (see below), whose sum is σ = 91837500. Its totient is φ = 23397504.

The previous prime is 47097487. The next prime is 47097493. The reversal of 47097488 is 88479074.

It can be written as a sum of positive squares in 2 ways, for example, as 21977344 + 25120144 = 4688^2 + 5012^2 .

It is not an unprimeable number, because it can be changed into a prime (47097481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6863 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (4591875).

Almost surely, 2^47097488 is an apocalyptic number.

It is an amenable number.

47097488 is a deficient number, since it is larger than the sum of its proper divisors (44740012).

47097488 is a wasteful number, since it uses less digits than its factorization.

47097488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18914 (or 18908 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 47097488 is about 6862.7609604298. The cubic root of 47097488 is about 361.1319514670.

The spelling of 47097488 in words is "forty-seven million, ninety-seven thousand, four hundred eighty-eight".