47653434 has 20 divisors (see below), whose sum is σ = 106779354. Its totient is φ = 15884424.

The previous prime is 47653423. The next prime is 47653471. The reversal of 47653434 is 43435674.

It is a happy number.

47653434 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 only one way, i.e., 47651409 + 2025 = 6903^2 + 45^2 .

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 146917 + ... + 147240.

Almost surely, 2^47653434 is an apocalyptic number.

47653434 is an abundant number, since it is smaller than the sum of its proper divisors (59125920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47653434 is a wasteful number, since it uses less digits than its factorization.

47653434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294171 (or 294162 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 47653434 is about 6903.1466738003. The cubic root of 47653434 is about 362.5473491856.

The spelling of 47653434 in words is "forty-seven million, six hundred fifty-three thousand, four hundred thirty-four".