37466281 has 2 divisors, whose sum is σ = 37466282. Its totient is φ = 37466280.

The previous prime is 37466279. The next prime is 37466293. The reversal of 37466281 is 18266473.

37466281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37454400 + 11881 = 6120^2 + 109^2 .

It is an emirp because it is prime and its reverse (18266473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37466281 - 2¹ = 37466279 is a prime.

It is a super-2 number, since 2×37466281² = 2807444423941922, which contains 22 as substring.

Together with 37466279, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 37466281.

It is not a weakly prime, because it can be changed into another prime (37466381) 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, 18733140 + 18733141.

It is an arithmetic number, because the mean of its divisors is an integer number (18733141).

Almost surely, 2^37466281 is an apocalyptic number.

It is an amenable number.

37466281 is a deficient number, since it is larger than the sum of its proper divisors (1).

37466281 is an equidigital number, since it uses as much as digits as its factorization.

37466281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 37466281 is about 6120.9705929697. The cubic root of 37466281 is about 334.6161222474.

The spelling of 37466281 in words is "thirty-seven million, four hundred sixty-six thousand, two hundred eighty-one".