43712423 has 8 divisors (see below), whose sum is σ = 46341792. Its totient is φ = 41089536.

The previous prime is 43712419. The next prime is 43712447. The reversal of 43712423 is 32421734.

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 43712423 - 2² = 43712419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43712392 and 43712401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43712413) 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, 23711 + ... + 25487.

It is an arithmetic number, because the mean of its divisors is an integer number (5792724).

Almost surely, 2^43712423 is an apocalyptic number.

43712423 is a deficient number, since it is larger than the sum of its proper divisors (2629369).

43712423 is a wasteful number, since it uses less digits than its factorization.

43712423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241.

The product of its digits is 4032, while the sum is 26.

The square root of 43712423 is about 6611.5371132589. The cubic root of 43712423 is about 352.2640252898.

The spelling of 43712423 in words is "forty-three million, seven hundred twelve thousand, four hundred twenty-three".