47494663 has 8 divisors (see below), whose sum is σ = 49218480. Its totient is φ = 45776640.

The previous prime is 47494631. The next prime is 47494673. The reversal of 47494663 is 36649474.

47494663 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 47494663 - 2⁵ = 47494631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47494673) 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, 21783 + ... + 23863.

It is an arithmetic number, because the mean of its divisors is an integer number (6152310).

Almost surely, 2^47494663 is an apocalyptic number.

47494663 is a deficient number, since it is larger than the sum of its proper divisors (1723817).

47494663 is a wasteful number, since it uses less digits than its factorization.

47494663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897.

The product of its digits is 435456, while the sum is 43.

The square root of 47494663 is about 6891.6371784939. The cubic root of 47494663 is about 362.1442579006.

The spelling of 47494663 in words is "forty-seven million, four hundred ninety-four thousand, six hundred sixty-three".