39243077 has 2 divisors, whose sum is σ = 39243078. Its totient is φ = 39243076.

The previous prime is 39243067. The next prime is 39243101. The reversal of 39243077 is 77034293.

39243077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26275876 + 12967201 = 5126^2 + 3601^2 .

It is a cyclic number.

It is not a de Polignac number, because 39243077 - 2¹⁰ = 39242053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39243007) 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, 19621538 + 19621539.

It is an arithmetic number, because the mean of its divisors is an integer number (19621539).

Almost surely, 2^39243077 is an apocalyptic number.

It is an amenable number.

39243077 is a deficient number, since it is larger than the sum of its proper divisors (1).

39243077 is an equidigital number, since it uses as much as digits as its factorization.

39243077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 39243077 is about 6264.4295031551. The cubic root of 39243077 is about 339.8242372983.

The spelling of 39243077 in words is "thirty-nine million, two hundred forty-three thousand, seventy-seven".