40087906755 has 32 divisors (see below), whose sum is σ = 70047452160. Its totient is φ = 19457612160.

The previous prime is 40087906753. The next prime is 40087906783. The reversal of 40087906755 is 55760978004.

It is not a de Polignac number, because 40087906755 - 2¹ = 40087906753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40087906698 and 40087906707.

It is not an unprimeable number, because it can be changed into a prime (40087906753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433895 + ... + 1461584.

It is an arithmetic number, because the mean of its divisors is an integer number (2188982880).

Almost surely, 2^40087906755 is an apocalyptic number.

40087906755 is a deficient number, since it is larger than the sum of its proper divisors (29959545405).

40087906755 is a wasteful number, since it uses less digits than its factorization.

40087906755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895571.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 40087906755 in words is "forty billion, eighty-seven million, nine hundred six thousand, seven hundred fifty-five".