38776141 has 2 divisors, whose sum is σ = 38776142. Its totient is φ = 38776140.

The previous prime is 38776139. The next prime is 38776147. The reversal of 38776141 is 14167783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29746116 + 9030025 = 5454^2 + 3005^2 .

It is a cyclic number.

It is not a de Polignac number, because 38776141 - 2¹ = 38776139 is a prime.

It is a super-2 number, since 2×38776141² = 3007178221703762, which contains 22 as substring.

Together with 38776139, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38776141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38776147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19388070 + 19388071.

It is an arithmetic number, because the mean of its divisors is an integer number (19388071).

Almost surely, 2^38776141 is an apocalyptic number.

It is an amenable number.

38776141 is a deficient number, since it is larger than the sum of its proper divisors (1).

38776141 is an equidigital number, since it uses as much as digits as its factorization.

38776141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 37.

The square root of 38776141 is about 6227.0491406444. The cubic root of 38776141 is about 338.4710499777.

The spelling of 38776141 in words is "thirty-eight million, seven hundred seventy-six thousand, one hundred forty-one".