47994529 has 16 divisors (see below), whose sum is σ = 53441856. Its totient is φ = 43095360.

The previous prime is 47994523. The next prime is 47994563. The reversal of 47994529 is 92549974.

47994529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47994529 - 2⁵ = 47994497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47994523) 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, 142249 + ... + 142585.

It is an arithmetic number, because the mean of its divisors is an integer number (3340116).

Almost surely, 2^47994529 is an apocalyptic number.

It is an amenable number.

47994529 is a deficient number, since it is larger than the sum of its proper divisors (5447327).

47994529 is a wasteful number, since it uses less digits than its factorization.

47994529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 455 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 47994529 is about 6927.8083836088. The cubic root of 47994529 is about 363.4103104491.

It can be divided in two parts, 479945 and 29, that added together give a palindrome (479974).

The spelling of 47994529 in words is "forty-seven million, nine hundred ninety-four thousand, five hundred twenty-nine".