47988470 has 16 divisors (see below), whose sum is σ = 86881680. Its totient is φ = 19083744.

The previous prime is 47988469. The next prime is 47988529. The reversal of 47988470 is 7488974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12140 + ... + 15599.

It is an arithmetic number, because the mean of its divisors is an integer number (5430105).

Almost surely, 2^47988470 is an apocalyptic number.

47988470 is a deficient number, since it is larger than the sum of its proper divisors (38893210).

47988470 is a wasteful number, since it uses less digits than its factorization.

47988470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27919.

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

The square root of 47988470 is about 6927.3710742243. The cubic root of 47988470 is about 363.3950170689.

The spelling of 47988470 in words is "forty-seven million, nine hundred eighty-eight thousand, four hundred seventy".