47435436 has 24 divisors (see below), whose sum is σ = 122981040. Its totient is φ = 15811776.

The previous prime is 47435417. The next prime is 47435441. The reversal of 47435436 is 63453474.

It is a happy number.

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 47435436.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219501 + ... + 219716.

It is an arithmetic number, because the mean of its divisors is an integer number (5124210).

Almost surely, 2^47435436 is an apocalyptic number.

It is an amenable number.

47435436 is an abundant number, since it is smaller than the sum of its proper divisors (75545604).

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

47435436 is a wasteful number, since it uses less digits than its factorization.

47435436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439230 (or 439222 counting only the distinct ones).

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

The square root of 47435436 is about 6887.3388184407. The cubic root of 47435436 is about 361.9936610512.

The spelling of 47435436 in words is "forty-seven million, four hundred thirty-five thousand, four hundred thirty-six".