47633436 has 72 divisors (see below), whose sum is σ = 124124000. Its totient is φ = 15396480.

The previous prime is 47633429. The next prime is 47633441. The reversal of 47633436 is 63433674.

47633436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 47633436.

It is a congruent number.

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, 239265 + ... + 239463.

Almost surely, 2^47633436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47633436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62062000).

47633436 is an abundant number, since it is smaller than the sum of its proper divisors (76490564).

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

47633436 is a wasteful number, since it uses less digits than its factorization.

47633436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 374 counting only the distinct ones).

The product of its digits is 108864, while the sum is 36.

The square root of 47633436 is about 6901.6980519290. The cubic root of 47633436 is about 362.4966271585.

The spelling of 47633436 in words is "forty-seven million, six hundred thirty-three thousand, four hundred thirty-six".