40737036737 has 2 divisors, whose sum is σ = 40737036738. Its totient is φ = 40737036736.

The previous prime is 40737036731. The next prime is 40737036749. The reversal of 40737036737 is 73763073704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40448852161 + 288184576 = 201119^2 + 16976^2 .

It is a cyclic number.

It is not a de Polignac number, because 40737036737 - 2²⁴ = 40720259521 is a prime.

It is a super-2 number, since 2×40737036737² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40737036691 and 40737036700.

It is not a weakly prime, because it can be changed into another prime (40737036731) 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 as a sum of consecutive naturals, namely, 20368518368 + 20368518369.

It is an arithmetic number, because the mean of its divisors is an integer number (20368518369).

Almost surely, 2^40737036737 is an apocalyptic number.

It is an amenable number.

40737036737 is a deficient number, since it is larger than the sum of its proper divisors (1).

40737036737 is an equidigital number, since it uses as much as digits as its factorization.

40737036737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555848, while the sum is 47.

The spelling of 40737036737 in words is "forty billion, seven hundred thirty-seven million, thirty-six thousand, seven hundred thirty-seven".