37243133 has 2 divisors, whose sum is σ = 37243134. Its totient is φ = 37243132.

The previous prime is 37243109. The next prime is 37243159. The reversal of 37243133 is 33134273.

37243133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (37243159) can be obtained adding 37243133 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33790969 + 3452164 = 5813^2 + 1858^2 .

It is a cyclic number.

It is not a de Polignac number, because 37243133 - 2²⁴ = 20465917 is a prime.

It is equal to p_2275640 and since 37243133 and 2275640 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37243033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18621566 + 18621567.

It is an arithmetic number, because the mean of its divisors is an integer number (18621567).

Almost surely, 2^37243133 is an apocalyptic number.

It is an amenable number.

37243133 is a deficient number, since it is larger than the sum of its proper divisors (1).

37243133 is an equidigital number, since it uses as much as digits as its factorization.

37243133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 26.

The square root of 37243133 is about 6102.7152153775. The cubic root of 37243133 is about 333.9504779148.

The spelling of 37243133 in words is "thirty-seven million, two hundred forty-three thousand, one hundred thirty-three".