47704424 has 8 divisors (see below), whose sum is σ = 89445810. Its totient is φ = 23852208.

The previous prime is 47704337. The next prime is 47704427. The reversal of 47704424 is 42440774.

It can be written as a sum of positive squares in only one way, i.e., 47472100 + 232324 = 6890^2 + 482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (47704427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2981519 + ... + 2981534.

Almost surely, 2^47704424 is an apocalyptic number.

It is an amenable number.

47704424 is a deficient number, since it is larger than the sum of its proper divisors (41741386).

47704424 is a wasteful number, since it uses less digits than its factorization.

47704424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5963059 (or 5963055 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 47704424 is about 6906.8389296407. The cubic root of 47704424 is about 362.6766137398.

The spelling of 47704424 in words is "forty-seven million, seven hundred four thousand, four hundred twenty-four".