37243361 has 2 divisors, whose sum is σ = 37243362. Its totient is φ = 37243360.

The previous prime is 37243351. The next prime is 37243397. The reversal of 37243361 is 16334273.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26061025 + 11182336 = 5105^2 + 3344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37243361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (37243301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18621680 + 18621681.

It is an arithmetic number, because the mean of its divisors is an integer number (18621681).

Almost surely, 2^37243361 is an apocalyptic number.

It is an amenable number.

37243361 is a deficient number, since it is larger than the sum of its proper divisors (1).

37243361 is an equidigital number, since it uses as much as digits as its factorization.

37243361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 29.

The square root of 37243361 is about 6102.7338955586. The cubic root of 37243361 is about 333.9511593876.

The spelling of 37243361 in words is "thirty-seven million, two hundred forty-three thousand, three hundred sixty-one".