40966317 has 20 divisors (see below), whose sum is σ = 69939936. Its totient is φ = 23409000.

The previous prime is 40966309. The next prime is 40966327. The reversal of 40966317 is 71366904.

It is not a de Polignac number, because 40966317 - 2³ = 40966309 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40966327) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35559 + ... + 36692.

Almost surely, 2^40966317 is an apocalyptic number.

It is an amenable number.

40966317 is a deficient number, since it is larger than the sum of its proper divisors (28973619).

40966317 is an equidigital number, since it uses as much as digits as its factorization.

40966317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72270 (or 72261 counting only the distinct ones).

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

The square root of 40966317 is about 6400.4934965985. The cubic root of 40966317 is about 344.7272702806.

The spelling of 40966317 in words is "forty million, nine hundred sixty-six thousand, three hundred seventeen".