40835017 has 2 divisors, whose sum is σ = 40835018. Its totient is φ = 40835016.

The previous prime is 40834979. The next prime is 40835059. The reversal of 40835017 is 71053804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21307456 + 19527561 = 4616^2 + 4419^2 .

It is a cyclic number.

It is not a de Polignac number, because 40835017 - 2⁷ = 40834889 is a prime.

It is a super-2 number, since 2×40835017² = 3334997226780578, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40830017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20417508 + 20417509.

It is an arithmetic number, because the mean of its divisors is an integer number (20417509).

Almost surely, 2^40835017 is an apocalyptic number.

It is an amenable number.

40835017 is a deficient number, since it is larger than the sum of its proper divisors (1).

40835017 is an equidigital number, since it uses as much as digits as its factorization.

40835017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 40835017 is about 6390.2282431851. The cubic root of 40835017 is about 344.3585841914.

The spelling of 40835017 in words is "forty million, eight hundred thirty-five thousand, seventeen".