38880757 has 2 divisors, whose sum is σ = 38880758. Its totient is φ = 38880756.

The previous prime is 38880733. The next prime is 38880761. The reversal of 38880757 is 75708883.

38880757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26306641 + 12574116 = 5129^2 + 3546^2 .

It is an emirp because it is prime and its reverse (75708883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38880757 - 2²³ = 30492149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38880157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19440378 + 19440379.

It is an arithmetic number, because the mean of its divisors is an integer number (19440379).

Almost surely, 2^38880757 is an apocalyptic number.

It is an amenable number.

38880757 is a deficient number, since it is larger than the sum of its proper divisors (1).

38880757 is an equidigital number, since it uses as much as digits as its factorization.

38880757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 38880757 is about 6235.4436089183. The cubic root of 38880757 is about 338.7751690381.

The spelling of 38880757 in words is "thirty-eight million, eight hundred eighty thousand, seven hundred fifty-seven".