40750471689 has 8 divisors (see below), whose sum is σ = 54335800512. Its totient is φ = 27166062000.

The previous prime is 40750471667. The next prime is 40750471721. The reversal of 40750471689 is 98617405704.

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

It is not a de Polignac number, because 40750471689 - 2¹⁶ = 40750406153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40750471609) 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 7 ways as a sum of consecutive naturals, for example, 118654 + ... + 309159.

It is an arithmetic number, because the mean of its divisors is an integer number (6791975064).

Almost surely, 2^40750471689 is an apocalyptic number.

It is an amenable number.

40750471689 is a deficient number, since it is larger than the sum of its proper divisors (13585328823).

40750471689 is a wasteful number, since it uses less digits than its factorization.

40750471689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459567.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 40750471689 in words is "forty billion, seven hundred fifty million, four hundred seventy-one thousand, six hundred eighty-nine".