37939141 has 2 divisors, whose sum is σ = 37939142. Its totient is φ = 37939140.

The previous prime is 37939103. The next prime is 37939147. The reversal of 37939141 is 14193973.

37939141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 1288225 = 6054^2 + 1135^2 .

It is a cyclic number.

It is not a de Polignac number, because 37939141 - 2⁹ = 37938629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37939141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37939147) 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, 18969570 + 18969571.

It is an arithmetic number, because the mean of its divisors is an integer number (18969571).

Almost surely, 2^37939141 is an apocalyptic number.

It is an amenable number.

37939141 is a deficient number, since it is larger than the sum of its proper divisors (1).

37939141 is an equidigital number, since it uses as much as digits as its factorization.

37939141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 37.

The square root of 37939141 is about 6159.4757082076. The cubic root of 37939141 is about 336.0179654273.

The spelling of 37939141 in words is "thirty-seven million, nine hundred thirty-nine thousand, one hundred forty-one".