423760043 has 8 divisors (see below), whose sum is σ = 487833312. Its totient is φ = 360570816.

The previous prime is 423760033. The next prime is 423760079. The reversal of 423760043 is 340067324.

It is a happy number.

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 423760043 - 2¹⁰ = 423759019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423759988 and 423760015.

It is not an unprimeable number, because it can be changed into a prime (423760013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219980 + ... + 221897.

It is an arithmetic number, because the mean of its divisors is an integer number (60979164).

Almost surely, 2^423760043 is an apocalyptic number.

423760043 is a deficient number, since it is larger than the sum of its proper divisors (64073269).

423760043 is a wasteful number, since it uses less digits than its factorization.

423760043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442021.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 423760043 is about 20585.4327863176. The cubic root of 423760043 is about 751.1154028648.

The spelling of 423760043 in words is "four hundred twenty-three million, seven hundred sixty thousand, forty-three".