47274336 has 36 divisors (see below), whose sum is σ = 134437212. Its totient is φ = 15758016.

The previous prime is 47274323. The next prime is 47274343. The reversal of 47274336 is 63347274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 47274336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81786 + ... + 82361.

It is an arithmetic number, because the mean of its divisors is an integer number (3734367).

Almost surely, 2^47274336 is an apocalyptic number.

It is an amenable number.

47274336 is an abundant number, since it is smaller than the sum of its proper divisors (87162876).

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

47274336 is a wasteful number, since it uses less digits than its factorization.

47274336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164163 (or 164152 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 47274336 is about 6875.6334980858. The cubic root of 47274336 is about 361.5833958753.

The spelling of 47274336 in words is "forty-seven million, two hundred seventy-four thousand, three hundred thirty-six".