40671073 has 8 divisors (see below), whose sum is σ = 41176800. Its totient is φ = 40168128.

The previous prime is 40671049. The next prime is 40671133. The reversal of 40671073 is 37017604.

40671073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40671073 - 2⁵ = 40671041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40671773) 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, 46918 + ... + 47776.

It is an arithmetic number, because the mean of its divisors is an integer number (5147100).

Almost surely, 2^40671073 is an apocalyptic number.

It is an amenable number.

40671073 is a deficient number, since it is larger than the sum of its proper divisors (505727).

40671073 is a wasteful number, since it uses less digits than its factorization.

40671073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 40671073 is about 6377.3876313111. The cubic root of 40671073 is about 343.8971236673.

Adding to 40671073 its reverse (37017604), we get a palindrome (77688677).

The spelling of 40671073 in words is "forty million, six hundred seventy-one thousand, seventy-three".