40740578481867 has 32 divisors (see below), whose sum is σ = 59811275166720. Its totient is φ = 24461219808000.

The previous prime is 40740578481829. The next prime is 40740578481871. The reversal of 40740578481867 is 76818487504704.

It is not a de Polignac number, because 40740578481867 - 2⁷ = 40740578481739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40740578481817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24336567 + ... + 25956687.

It is an arithmetic number, because the mean of its divisors is an integer number (1869102348960).

Almost surely, 2^{40740578481867} is an apocalyptic number.

40740578481867 is a deficient number, since it is larger than the sum of its proper divisors (19070696684853).

40740578481867 is a wasteful number, since it uses less digits than its factorization.

40740578481867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627235.

The product of its (nonzero) digits is 337182720, while the sum is 69.

The spelling of 40740578481867 in words is "forty trillion, seven hundred forty billion, five hundred seventy-eight million, four hundred eighty-one thousand, eight hundred sixty-seven".