43996479 has 4 divisors (see below), whose sum is σ = 58661976. Its totient is φ = 29330984.

The previous prime is 43996453. The next prime is 43996489. The reversal of 43996479 is 97469934.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 43996479 - 2¹² = 43992383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43996489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7332744 + ... + 7332749.

It is an arithmetic number, because the mean of its divisors is an integer number (14665494).

Almost surely, 2^43996479 is an apocalyptic number.

43996479 is a deficient number, since it is larger than the sum of its proper divisors (14665497).

43996479 is a wasteful number, since it uses less digits than its factorization.

43996479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665496.

The product of its digits is 1469664, while the sum is 51.

The square root of 43996479 is about 6632.9841700399. The cubic root of 43996479 is about 353.0254163447.

It can be divided in two parts, 4399 and 6479, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 43996479 in words is "forty-three million, nine hundred ninety-six thousand, four hundred seventy-nine".