40501317 has 16 divisors (see below), whose sum is σ = 56266560. Its totient is φ = 25891200.

The previous prime is 40501301. The next prime is 40501333. The reversal of 40501317 is 71310504.

It is an interprime number because it is at equal distance from previous prime (40501301) and next prime (40501333).

It is not a de Polignac number, because 40501317 - 2⁴ = 40501301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40501293 and 40501302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4467 + ... + 10047.

It is an arithmetic number, because the mean of its divisors is an integer number (3516660).

Almost surely, 2^40501317 is an apocalyptic number.

It is an amenable number.

40501317 is a deficient number, since it is larger than the sum of its proper divisors (15765243).

40501317 is a wasteful number, since it uses less digits than its factorization.

40501317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 40501317 is about 6364.0645031301. The cubic root of 40501317 is about 343.4179951668.

The spelling of 40501317 in words is "forty million, five hundred one thousand, three hundred seventeen".