40084317 has 48 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 19892736.

The previous prime is 40084277. The next prime is 40084327. The reversal of 40084317 is 71348004.

It is not a de Polignac number, because 40084317 - 2¹⁴ = 40067933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40084327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12484 + ... + 15362.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^40084317 is an apocalyptic number.

It is an amenable number.

40084317 is a deficient number, since it is larger than the sum of its proper divisors (35394723).

40084317 is a wasteful number, since it uses less digits than its factorization.

40084317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40084317 is about 6331.2176553962. The cubic root of 40084317 is about 342.2353207578.

It can be divided in two parts, 40084 and 317, that added together give a square (40401 = 201²).

The spelling of 40084317 in words is "forty million, eighty-four thousand, three hundred seventeen".