38943007 has 2 divisors, whose sum is σ = 38943008. Its totient is φ = 38943006.

The previous prime is 38943001. The next prime is 38943011. The reversal of 38943007 is 70034983.

38943007 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 is a cyclic number.

It is not a de Polignac number, because 38943007 - 2²³ = 30554399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38943001) 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, 19471503 + 19471504.

It is an arithmetic number, because the mean of its divisors is an integer number (19471504).

Almost surely, 2^38943007 is an apocalyptic number.

38943007 is a deficient number, since it is larger than the sum of its proper divisors (1).

38943007 is an equidigital number, since it uses as much as digits as its factorization.

38943007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 38943007 is about 6240.4332381654. The cubic root of 38943007 is about 338.9558711916.

The spelling of 38943007 in words is "thirty-eight million, nine hundred forty-three thousand, seven".