40887137715 has 8 divisors (see below), whose sum is σ = 65419420368. Its totient is φ = 21806473440.

The previous prime is 40887137677. The next prime is 40887137717. The reversal of 40887137715 is 51773178804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40887137715 - 2¹³ = 40887129523 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (40887137717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362904576 + ... + 1362904605.

It is an arithmetic number, because the mean of its divisors is an integer number (8177427546).

Almost surely, 2^40887137715 is an apocalyptic number.

40887137715 is a deficient number, since it is larger than the sum of its proper divisors (24532282653).

40887137715 is a wasteful number, since it uses less digits than its factorization.

40887137715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725809189.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The spelling of 40887137715 in words is "forty billion, eight hundred eighty-seven million, one hundred thirty-seven thousand, seven hundred fifteen".