38822741 has 2 divisors, whose sum is σ = 38822742. Its totient is φ = 38822740.

The previous prime is 38822723. The next prime is 38822743. The reversal of 38822741 is 14722883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38254225 + 568516 = 6185^2 + 754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38822741 is a prime.

Together with 38822743, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38822743) 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, 19411370 + 19411371.

It is an arithmetic number, because the mean of its divisors is an integer number (19411371).

Almost surely, 2^38822741 is an apocalyptic number.

It is an amenable number.

38822741 is a deficient number, since it is larger than the sum of its proper divisors (1).

38822741 is an equidigital number, since it uses as much as digits as its factorization.

38822741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 35.

The square root of 38822741 is about 6230.7897573261. The cubic root of 38822741 is about 338.6065838080.

The spelling of 38822741 in words is "thirty-eight million, eight hundred twenty-two thousand, seven hundred forty-one".