37828841 has 2 divisors, whose sum is σ = 37828842. Its totient is φ = 37828840.

The previous prime is 37828831. The next prime is 37828849. The reversal of 37828841 is 14882873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 570025 = 6104^2 + 755^2 .

It is a cyclic number.

It is not a de Polignac number, because 37828841 - 2¹⁴ = 37812457 is a prime.

It is a super-2 number, since 2×37828841² = 2862042422806562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (37828849) 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, 18914420 + 18914421.

It is an arithmetic number, because the mean of its divisors is an integer number (18914421).

Almost surely, 2^37828841 is an apocalyptic number.

It is an amenable number.

37828841 is a deficient number, since it is larger than the sum of its proper divisors (1).

37828841 is an equidigital number, since it uses as much as digits as its factorization.

37828841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 41.

The square root of 37828841 is about 6150.5155068498. The cubic root of 37828841 is about 335.6920157078.

The spelling of 37828841 in words is "thirty-seven million, eight hundred twenty-eight thousand, eight hundred forty-one".