673767043 has 8 divisors (see below), whose sum is σ = 704107008. Its totient is φ = 644094024.

The previous prime is 673767023. The next prime is 673767049. The reversal of 673767043 is 340767376.

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 673767043 - 2¹³ = 673758851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673767049) 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, 164671 + ... + 168712.

It is an arithmetic number, because the mean of its divisors is an integer number (88013376).

Almost surely, 2^673767043 is an apocalyptic number.

673767043 is a deficient number, since it is larger than the sum of its proper divisors (30339965).

673767043 is a wasteful number, since it uses less digits than its factorization.

673767043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333473.

The product of its (nonzero) digits is 444528, while the sum is 43.

The square root of 673767043 is about 25957.0229995660. The cubic root of 673767043 is about 876.6708939896.

The spelling of 673767043 in words is "six hundred seventy-three million, seven hundred sixty-seven thousand, forty-three".