40782104697 has 16 divisors (see below), whose sum is σ = 57927663360. Its totient is φ = 25446789072.

The previous prime is 40782104681. The next prime is 40782104719. The reversal of 40782104697 is 79640128704.

It is not a de Polignac number, because 40782104697 - 2⁴ = 40782104681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40782104647) 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, 4305363 + ... + 4314824.

It is an arithmetic number, because the mean of its divisors is an integer number (3620478960).

Almost surely, 2^40782104697 is an apocalyptic number.

It is an amenable number.

40782104697 is a deficient number, since it is larger than the sum of its proper divisors (17145558663).

40782104697 is a wasteful number, since it uses less digits than its factorization.

40782104697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620292.

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 40782104697 in words is "forty billion, seven hundred eighty-two million, one hundred four thousand, six hundred ninety-seven".