37482209 has 2 divisors, whose sum is σ = 37482210. Its totient is φ = 37482208.

The previous prime is 37482199. The next prime is 37482217. The reversal of 37482209 is 90228473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23814400 + 13667809 = 4880^2 + 3697^2 .

It is a cyclic number.

It is not a de Polignac number, because 37482209 - 2⁸ = 37481953 is a prime.

It is not a weakly prime, because it can be changed into another prime (37412209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18741104 + 18741105.

It is an arithmetic number, because the mean of its divisors is an integer number (18741105).

Almost surely, 2^37482209 is an apocalyptic number.

It is an amenable number.

37482209 is a deficient number, since it is larger than the sum of its proper divisors (1).

37482209 is an equidigital number, since it uses as much as digits as its factorization.

37482209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 37482209 is about 6122.2715555584. The cubic root of 37482209 is about 334.6635338608.

The spelling of 37482209 in words is "thirty-seven million, four hundred eighty-two thousand, two hundred nine".