43714909 has 6 divisors (see below), whose sum is σ = 50852094. Its totient is φ = 37469880.

The previous prime is 43714907. The next prime is 43714933. The reversal of 43714909 is 90941734.

43714909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28676025 + 15038884 = 5355^2 + 3878^2 .

It is not a de Polignac number, because 43714909 - 2¹ = 43714907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43714903) 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 5 ways as a sum of consecutive naturals, for example, 446022 + ... + 446119.

It is an arithmetic number, because the mean of its divisors is an integer number (8475349).

Almost surely, 2^43714909 is an apocalyptic number.

43714909 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

43714909 is a deficient number, since it is larger than the sum of its proper divisors (7137185).

43714909 is an equidigital number, since it uses as much as digits as its factorization.

43714909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892155 (or 892148 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 43714909 is about 6611.7251152782. The cubic root of 43714909 is about 352.2707031150.

The spelling of 43714909 in words is "forty-three million, seven hundred fourteen thousand, nine hundred nine".