40089037 has 2 divisors, whose sum is σ = 40089038. Its totient is φ = 40089036.

The previous prime is 40089011. The next prime is 40089047. The reversal of 40089037 is 73098004.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39262756 + 826281 = 6266^2 + 909^2 .

It is a cyclic number.

It is not a de Polignac number, because 40089037 - 2¹¹ = 40086989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40089047) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20044518 + 20044519.

It is an arithmetic number, because the mean of its divisors is an integer number (20044519).

Almost surely, 2^40089037 is an apocalyptic number.

It is an amenable number.

40089037 is a deficient number, since it is larger than the sum of its proper divisors (1).

40089037 is an equidigital number, since it uses as much as digits as its factorization.

40089037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 40089037 is about 6331.5904005234. The cubic root of 40089037 is about 342.2487531709.

The spelling of 40089037 in words is "forty million, eighty-nine thousand, thirty-seven".