47454999 has 16 divisors (see below), whose sum is σ = 65094624. Its totient is φ = 30732800.

The previous prime is 47454997. The next prime is 47455013. The reversal of 47454999 is 99945474.

It is a happy number.

47454999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47454999 - 2¹ = 47454997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47454997) 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 15 ways as a sum of consecutive naturals, for example, 33877 + ... + 35249.

It is an arithmetic number, because the mean of its divisors is an integer number (4068414).

Almost surely, 2^47454999 is an apocalyptic number.

47454999 is a deficient number, since it is larger than the sum of its proper divisors (17639625).

47454999 is a wasteful number, since it uses less digits than its factorization.

47454999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698.

The product of its digits is 1632960, while the sum is 51.

The square root of 47454999 is about 6888.7588867662. The cubic root of 47454999 is about 362.0434178665.

The spelling of 47454999 in words is "forty-seven million, four hundred fifty-four thousand, nine hundred ninety-nine".