47534256 has 160 divisors (see below), whose sum is σ = 170227200. Its totient is φ = 12337920.

The previous prime is 47534251. The next prime is 47534273. The reversal of 47534256 is 65243574.

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 47534256.

It is not an unprimeable number, because it can be changed into a prime (47534251) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 32550 + ... + 33978.

It is an arithmetic number, because the mean of its divisors is an integer number (1063920).

Almost surely, 2^47534256 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 47534256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85113600).

47534256 is an abundant number, since it is smaller than the sum of its proper divisors (122692944).

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

47534256 is a wasteful number, since it uses less digits than its factorization.

47534256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1452 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 47534256 is about 6894.5091195820. The cubic root of 47534256 is about 362.2448614508.

It can be divided in two parts, 4753 and 4256, that added together give a palindrome (9009).

The spelling of 47534256 in words is "forty-seven million, five hundred thirty-four thousand, two hundred fifty-six".