40196673 has 12 divisors (see below), whose sum is σ = 63340368. Its totient is φ = 24361560.

The previous prime is 40196669. The next prime is 40196707. The reversal of 40196673 is 37669104.

It is not a de Polignac number, because 40196673 - 2² = 40196669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40196623) 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 11 ways as a sum of consecutive naturals, for example, 202915 + ... + 203112.

It is an arithmetic number, because the mean of its divisors is an integer number (5278364).

Almost surely, 2^40196673 is an apocalyptic number.

It is an amenable number.

40196673 is a deficient number, since it is larger than the sum of its proper divisors (23143695).

40196673 is a wasteful number, since it uses less digits than its factorization.

40196673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406044 (or 406041 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 40196673 is about 6340.0846208864. The cubic root of 40196673 is about 342.5547833586.

The spelling of 40196673 in words is "forty million, one hundred ninety-six thousand, six hundred seventy-three".