37690441 has 2 divisors, whose sum is σ = 37690442. Its totient is φ = 37690440.

The previous prime is 37690427. The next prime is 37690447. The reversal of 37690441 is 14409673.

It is a happy number.

37690441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28515600 + 9174841 = 5340^2 + 3029^2 .

It is an emirp because it is prime and its reverse (14409673) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37690441 - 2⁹ = 37689929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37690397 and 37690406.

It is not a weakly prime, because it can be changed into another prime (37690447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18845220 + 18845221.

It is an arithmetic number, because the mean of its divisors is an integer number (18845221).

Almost surely, 2^37690441 is an apocalyptic number.

37690441 is the 3545-th hex number.

It is an amenable number.

37690441 is a deficient number, since it is larger than the sum of its proper divisors (1).

37690441 is an equidigital number, since it uses as much as digits as its factorization.

37690441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 37690441 is about 6139.2541077887. The cubic root of 37690441 is about 335.2821295981.

The spelling of 37690441 in words is "thirty-seven million, six hundred ninety thousand, four hundred forty-one".