47124885 has 8 divisors (see below), whose sum is σ = 75399840. Its totient is φ = 25133264.

The previous prime is 47124881. The next prime is 47124911. The reversal of 47124885 is 58842174.

It is a happy number.

47124885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47124885 - 2² = 47124881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47124881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570815 + ... + 1570844.

It is an arithmetic number, because the mean of its divisors is an integer number (9424980).

Almost surely, 2^47124885 is an apocalyptic number.

It is an amenable number.

47124885 is a deficient number, since it is larger than the sum of its proper divisors (28274955).

47124885 is a wasteful number, since it uses less digits than its factorization.

47124885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141667.

The product of its digits is 71680, while the sum is 39.

The square root of 47124885 is about 6864.7567327619. The cubic root of 47124885 is about 361.2019623788.

The spelling of 47124885 in words is "forty-seven million, one hundred twenty-four thousand, eight hundred eighty-five".