47299732 has 12 divisors (see below), whose sum is σ = 84793716. Its totient is φ = 23072960.

The previous prime is 47299717. The next prime is 47299739. The reversal of 47299732 is 23799274.

It is a happy number.

47299732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18096516 + 29203216 = 4254^2 + 5404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47299739) 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 3 ways as a sum of consecutive naturals, for example, 144043 + ... + 144370.

It is an arithmetic number, because the mean of its divisors is an integer number (7066143).

Almost surely, 2^47299732 is an apocalyptic number.

It is an amenable number.

47299732 is a deficient number, since it is larger than the sum of its proper divisors (37493984).

47299732 is a wasteful number, since it uses less digits than its factorization.

47299732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288458 (or 288456 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 47299732 is about 6877.4800617668. The cubic root of 47299732 is about 361.6481323958.

The spelling of 47299732 in words is "forty-seven million, two hundred ninety-nine thousand, seven hundred thirty-two".