37772041 has 2 divisors, whose sum is σ = 37772042. Its totient is φ = 37772040.

The previous prime is 37772039. The next prime is 37772047. The reversal of 37772041 is 14027773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23970816 + 13801225 = 4896^2 + 3715^2 .

It is a cyclic number.

It is not a de Polignac number, because 37772041 - 2¹ = 37772039 is a prime.

Together with 37772039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 37771994 and 37772012.

It is not a weakly prime, because it can be changed into another prime (37772047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18886020 + 18886021.

It is an arithmetic number, because the mean of its divisors is an integer number (18886021).

Almost surely, 2^37772041 is an apocalyptic number.

It is an amenable number.

37772041 is a deficient number, since it is larger than the sum of its proper divisors (1).

37772041 is an equidigital number, since it uses as much as digits as its factorization.

37772041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 37772041 is about 6145.8962731240. The cubic root of 37772041 is about 335.5239177069.

The spelling of 37772041 in words is "thirty-seven million, seven hundred seventy-two thousand, forty-one".