43479623 has 8 divisors (see below), whose sum is σ = 47488896. Its totient is φ = 39479800.

The previous prime is 43479607. The next prime is 43479643. The reversal of 43479623 is 32697434.

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 43479623 - 2⁴ = 43479607 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43479643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10190 + ... + 13812.

It is an arithmetic number, because the mean of its divisors is an integer number (5936112).

Almost surely, 2^43479623 is an apocalyptic number.

43479623 is a deficient number, since it is larger than the sum of its proper divisors (4009273).

43479623 is a wasteful number, since it uses less digits than its factorization.

43479623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725.

The product of its digits is 108864, while the sum is 38.

The square root of 43479623 is about 6593.9080218032. The cubic root of 43479623 is about 351.6375589913.

The spelling of 43479623 in words is "forty-three million, four hundred seventy-nine thousand, six hundred twenty-three".