40670706737 has 16 divisors (see below), whose sum is σ = 42708209040. Its totient is φ = 38695219200.

The previous prime is 40670706733. The next prime is 40670706751. The reversal of 40670706737 is 73760707604.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2614890496 + 38055816241 = 51136^2 + 195079^2 .

It is a cyclic number.

It is not a de Polignac number, because 40670706737 - 2² = 40670706733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40670706691 and 40670706700.

It is not an unprimeable number, because it can be changed into a prime (40670706733) 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 15 ways as a sum of consecutive naturals, for example, 190037 + ... + 342717.

It is an arithmetic number, because the mean of its divisors is an integer number (2669263065).

Almost surely, 2^40670706737 is an apocalyptic number.

It is an amenable number.

40670706737 is a deficient number, since it is larger than the sum of its proper divisors (2037502303).

40670706737 is a wasteful number, since it uses less digits than its factorization.

40670706737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152884.

The product of its (nonzero) digits is 1037232, while the sum is 47.

The spelling of 40670706737 in words is "forty billion, six hundred seventy million, seven hundred six thousand, seven hundred thirty-seven".