40806017 has 8 divisors (see below), whose sum is σ = 46720896. Its totient is φ = 34912512.

The previous prime is 40805983. The next prime is 40806019. The reversal of 40806017 is 71060804.

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 40806017 - 2⁶ = 40805953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40806019) 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, 1013 + ... + 9090.

It is an arithmetic number, because the mean of its divisors is an integer number (5840112).

Almost surely, 2^40806017 is an apocalyptic number.

It is an amenable number.

40806017 is a deficient number, since it is larger than the sum of its proper divisors (5914879).

40806017 is a wasteful number, since it uses less digits than its factorization.

40806017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 40806017 is about 6387.9587506495. The cubic root of 40806017 is about 344.2770466236.

The spelling of 40806017 in words is "forty million, eight hundred six thousand, seventeen".