40717045 has 8 divisors (see below), whose sum is σ = 48936096. Its totient is φ = 32523216.

The previous prime is 40717007. The next prime is 40717049. The reversal of 40717045 is 54071704.

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 40717045 - 2¹³ = 40708853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40717049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547 + ... + 9376.

It is an arithmetic number, because the mean of its divisors is an integer number (6117012).

Almost surely, 2^40717045 is an apocalyptic number.

It is an amenable number.

40717045 is a deficient number, since it is larger than the sum of its proper divisors (8219051).

40717045 is a wasteful number, since it uses less digits than its factorization.

40717045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 40717045 is about 6380.9909105091. The cubic root of 40717045 is about 344.0266480393.

Adding to 40717045 its reverse (54071704), we get a palindrome (94788749).

The spelling of 40717045 in words is "forty million, seven hundred seventeen thousand, forty-five".