43881046 has 16 divisors (see below), whose sum is σ = 76029840. Its totient is φ = 18772480.

The previous prime is 43881041. The next prime is 43881083. The reversal of 43881046 is 64018834.

43881046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43881041) 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 7 ways as a sum of consecutive naturals, for example, 58291 + ... + 59038.

It is an arithmetic number, because the mean of its divisors is an integer number (4751865).

Almost surely, 2^43881046 is an apocalyptic number.

43881046 is a deficient number, since it is larger than the sum of its proper divisors (32148794).

43881046 is a wasteful number, since it uses less digits than its factorization.

43881046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117359.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 43881046 is about 6624.2770171544. The cubic root of 43881046 is about 352.7164031770.

The spelling of 43881046 in words is "forty-three million, eight hundred eighty-one thousand, forty-six".