47536434 has 48 divisors (see below), whose sum is σ = 112825440. Its totient is φ = 14345280.

The previous prime is 47536399. The next prime is 47536459. The reversal of 47536434 is 43463574.

It is a happy number.

47536434 is a `hidden beast` number, since 4 + 7 + 5 + 3 + 643 + 4 = 666.

47536434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 80689 + ... + 81275.

It is an arithmetic number, because the mean of its divisors is an integer number (2350530).

Almost surely, 2^47536434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47536434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56412720).

47536434 is an abundant number, since it is smaller than the sum of its proper divisors (65289006).

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

47536434 is a wasteful number, since it uses less digits than its factorization.

47536434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015 (or 1012 counting only the distinct ones).

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

The square root of 47536434 is about 6894.6670695546. The cubic root of 47536434 is about 362.2503940030.

The spelling of 47536434 in words is "forty-seven million, five hundred thirty-six thousand, four hundred thirty-four".