43479091 has 8 divisors (see below), whose sum is σ = 45280800. Its totient is φ = 41697600.

The previous prime is 43479083. The next prime is 43479103. The reversal of 43479091 is 19097434.

43479091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43479091 - 2³ = 43479083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43479091.

It is not an unprimeable number, because it can be changed into a prime (43479071) 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, 586 + ... + 9343.

It is an arithmetic number, because the mean of its divisors is an integer number (5660100).

Almost surely, 2^43479091 is an apocalyptic number.

43479091 is a deficient number, since it is larger than the sum of its proper divisors (1801709).

43479091 is a wasteful number, since it uses less digits than its factorization.

43479091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109.

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

The square root of 43479091 is about 6593.8676814143. The cubic root of 43479091 is about 351.6361248180.

The spelling of 43479091 in words is "forty-three million, four hundred seventy-nine thousand, ninety-one".