40599037 has 2 divisors, whose sum is σ = 40599038. Its totient is φ = 40599036.

The previous prime is 40599019. The next prime is 40599089. The reversal of 40599037 is 73099504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24710841 + 15888196 = 4971^2 + 3986^2 .

It is a cyclic number.

It is not a de Polignac number, because 40599037 - 2¹¹ = 40596989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40598987 and 40599005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40599737) 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, 20299518 + 20299519.

It is an arithmetic number, because the mean of its divisors is an integer number (20299519).

Almost surely, 2^40599037 is an apocalyptic number.

It is an amenable number.

40599037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40599037 is an equidigital number, since it uses as much as digits as its factorization.

40599037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 40599037 is about 6371.7373611912. The cubic root of 40599037 is about 343.6939685202.

The spelling of 40599037 in words is "forty million, five hundred ninety-nine thousand, thirty-seven".