38740133 has 2 divisors, whose sum is σ = 38740134. Its totient is φ = 38740132.

The previous prime is 38740123. The next prime is 38740139. The reversal of 38740133 is 33104783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 386884 = 6193^2 + 622^2 .

It is a cyclic number.

It is not a de Polignac number, because 38740133 - 2¹⁰ = 38739109 is a prime.

It is a super-3 number, since 3×38740133³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38740096 and 38740105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38740139) 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, 19370066 + 19370067.

It is an arithmetic number, because the mean of its divisors is an integer number (19370067).

Almost surely, 2^38740133 is an apocalyptic number.

It is an amenable number.

38740133 is a deficient number, since it is larger than the sum of its proper divisors (1).

38740133 is an equidigital number, since it uses as much as digits as its factorization.

38740133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 38740133 is about 6224.1572120248. The cubic root of 38740133 is about 338.3662480752.

The spelling of 38740133 in words is "thirty-eight million, seven hundred forty thousand, one hundred thirty-three".