37875139 has 2 divisors, whose sum is σ = 37875140. Its totient is φ = 37875138.

The previous prime is 37875121. The next prime is 37875143. The reversal of 37875139 is 93157873.

37875139 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 is a cyclic number.

It is not a de Polignac number, because 37875139 - 2²⁵ = 4320707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37875095 and 37875104.

It is not a weakly prime, because it can be changed into another prime (37875119) 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, 18937569 + 18937570.

It is an arithmetic number, because the mean of its divisors is an integer number (18937570).

Almost surely, 2^37875139 is an apocalyptic number.

37875139 is a deficient number, since it is larger than the sum of its proper divisors (1).

37875139 is an equidigital number, since it uses as much as digits as its factorization.

37875139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 43.

The square root of 37875139 is about 6154.2781055133. The cubic root of 37875139 is about 335.8289089034.

It can be divided in two parts, 37875 and 139, that multiplied together give a palindrome (5264625).

The spelling of 37875139 in words is "thirty-seven million, eight hundred seventy-five thousand, one hundred thirty-nine".