38824057 has 2 divisors, whose sum is σ = 38824058. Its totient is φ = 38824056.

The previous prime is 38824001. The next prime is 38824061. The reversal of 38824057 is 75042883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31539456 + 7284601 = 5616^2 + 2699^2 .

It is an emirp because it is prime and its reverse (75042883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38824057 - 2⁷ = 38823929 is a prime.

It is not a weakly prime, because it can be changed into another prime (38824757) 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, 19412028 + 19412029.

It is an arithmetic number, because the mean of its divisors is an integer number (19412029).

Almost surely, 2^38824057 is an apocalyptic number.

It is an amenable number.

38824057 is a deficient number, since it is larger than the sum of its proper divisors (1).

38824057 is an equidigital number, since it uses as much as digits as its factorization.

38824057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 38824057 is about 6230.8953610216. The cubic root of 38824057 is about 338.6104097548.

The spelling of 38824057 in words is "thirty-eight million, eight hundred twenty-four thousand, fifty-seven".