38162741 has 2 divisors, whose sum is σ = 38162742. Its totient is φ = 38162740.

The previous prime is 38162737. The next prime is 38162743. The reversal of 38162741 is 14726183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32160241 + 6002500 = 5671^2 + 2450^2 .

It is an emirp because it is prime and its reverse (14726183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38162741 - 2² = 38162737 is a prime.

Together with 38162743, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38162698 and 38162707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38162743) 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, 19081370 + 19081371.

It is an arithmetic number, because the mean of its divisors is an integer number (19081371).

Almost surely, 2^38162741 is an apocalyptic number.

It is an amenable number.

38162741 is a deficient number, since it is larger than the sum of its proper divisors (1).

38162741 is an equidigital number, since it uses as much as digits as its factorization.

38162741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 38162741 is about 6177.5999384874. The cubic root of 38162741 is about 336.6767968501.

The spelling of 38162741 in words is "thirty-eight million, one hundred sixty-two thousand, seven hundred forty-one".