37813241 has 2 divisors, whose sum is σ = 37813242. Its totient is φ = 37813240.

The previous prime is 37813183. The next prime is 37813261. The reversal of 37813241 is 14231873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28047616 + 9765625 = 5296^2 + 3125^2 .

It is a cyclic number.

It is not a de Polignac number, because 37813241 - 2¹⁰ = 37812217 is a prime.

It is not a weakly prime, because it can be changed into another prime (37813261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18906620 + 18906621.

It is an arithmetic number, because the mean of its divisors is an integer number (18906621).

Almost surely, 2^37813241 is an apocalyptic number.

It is an amenable number.

37813241 is a deficient number, since it is larger than the sum of its proper divisors (1).

37813241 is an equidigital number, since it uses as much as digits as its factorization.

37813241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 37813241 is about 6149.2471896973. The cubic root of 37813241 is about 335.6458647171.

The spelling of 37813241 in words is "thirty-seven million, eight hundred thirteen thousand, two hundred forty-one".