43056234 has 48 divisors (see below), whose sum is σ = 103200552. Its totient is φ = 12887424.

The previous prime is 43056229. The next prime is 43056239. The reversal of 43056234 is 43265034.

43056234 is a `hidden beast` number, since 4 + 30 + 5 + 623 + 4 = 666.

43056234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43056229) and next prime (43056239).

It can be written as a sum of positive squares in 4 ways, for example, as 39652209 + 3404025 = 6297^2 + 1845^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43056198 and 43056207.

It is not an unprimeable number, because it can be changed into a prime (43056239) by changing a digit.

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, 6172 + ... + 11144.

Almost surely, 2^43056234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43056234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51600276).

43056234 is an abundant number, since it is smaller than the sum of its proper divisors (60144318).

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

43056234 is a wasteful number, since it uses less digits than its factorization.

43056234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031 (or 5028 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 43056234 is about 6561.7249256579. The cubic root of 43056234 is about 350.4924605098.

The spelling of 43056234 in words is "forty-three million, fifty-six thousand, two hundred thirty-four".