40717029287 has 16 divisors (see below), whose sum is σ = 45630520992. Its totient is φ = 36006030720.

The previous prime is 40717029259. The next prime is 40717029299. The reversal of 40717029287 is 78292071704.

It is not a de Polignac number, because 40717029287 - 2¹⁰ = 40717028263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40717029217) 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, 2013953 + ... + 2034069.

It is an arithmetic number, because the mean of its divisors is an integer number (2851907562).

Almost surely, 2^40717029287 is an apocalyptic number.

40717029287 is a deficient number, since it is larger than the sum of its proper divisors (4913491705).

40717029287 is a wasteful number, since it uses less digits than its factorization.

40717029287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25138.

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 40717029287 in words is "forty billion, seven hundred seventeen million, twenty-nine thousand, two hundred eighty-seven".