40705734377 has 24 divisors (see below), whose sum is σ = 53437527360. Its totient is φ = 30624992160.

The previous prime is 40705734367. The next prime is 40705734379. The reversal of 40705734377 is 77343750704.

It is not a de Polignac number, because 40705734377 - 2⁴ = 40705734361 is a prime.

It is a super-2 number, since 2×40705734377² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40705734379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1286453 + ... + 1317714.

It is an arithmetic number, because the mean of its divisors is an integer number (2226563640).

Almost surely, 2^40705734377 is an apocalyptic number.

It is an amenable number.

40705734377 is a deficient number, since it is larger than the sum of its proper divisors (12731792983).

40705734377 is a wasteful number, since it uses less digits than its factorization.

40705734377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604221 (or 2604214 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 47.

The spelling of 40705734377 in words is "forty billion, seven hundred five million, seven hundred thirty-four thousand, three hundred seventy-seven".