41673728 has 22 divisors (see below), whose sum is σ = 83308806. Its totient is φ = 20836352.

The previous prime is 41673727. The next prime is 41673733. The reversal of 41673728 is 82737614.

It can be written as a sum of positive squares in only one way, i.e., 22733824 + 18939904 = 4768^2 + 4352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41673691 and 41673700.

It is not an unprimeable number, because it can be changed into a prime (41673727) 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 as a sum of consecutive naturals, namely, 19325 + ... + 21372.

Almost surely, 2^41673728 is an apocalyptic number.

It is an amenable number.

41673728 is a deficient number, since it is larger than the sum of its proper divisors (41635078).

41673728 is an equidigital number, since it uses as much as digits as its factorization.

41673728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40717 (or 40699 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 41673728 is about 6455.5191890351. The cubic root of 41673728 is about 346.7002202894.

The spelling of 41673728 in words is "forty-one million, six hundred seventy-three thousand, seven hundred twenty-eight".