43849056 has 48 divisors (see below), whose sum is σ = 116699184. Its totient is φ = 14413824.

The previous prime is 43849051. The next prime is 43849067. The reversal of 43849056 is 65094834.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×43849056² = 3845479424182272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43849051) 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 7 ways as a sum of consecutive naturals, for example, 3880 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (2431233).

Almost surely, 2^43849056 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 43849056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58349592).

43849056 is an abundant number, since it is smaller than the sum of its proper divisors (72850128).

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

43849056 is a wasteful number, since it uses less digits than its factorization.

43849056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 43849056 is about 6621.8619737956. The cubic root of 43849056 is about 352.6306703318.

It can be divided in two parts, 438 and 49056, that added together give a palindrome (49494).

The spelling of 43849056 in words is "forty-three million, eight hundred forty-nine thousand, fifty-six".