38794939 has 2 divisors, whose sum is σ = 38794940. Its totient is φ = 38794938.

The previous prime is 38794933. The next prime is 38794949. The reversal of 38794939 is 93949783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38794939 - 2¹¹ = 38792891 is a prime.

It is not a weakly prime, because it can be changed into another prime (38794933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19397469 + 19397470.

It is an arithmetic number, because the mean of its divisors is an integer number (19397470).

Almost surely, 2^38794939 is an apocalyptic number.

38794939 is a deficient number, since it is larger than the sum of its proper divisors (1).

38794939 is an equidigital number, since it uses as much as digits as its factorization.

38794939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 52.

The square root of 38794939 is about 6228.5583404188. The cubic root of 38794939 is about 338.5257361048.

The spelling of 38794939 in words is "thirty-eight million, seven hundred ninety-four thousand, nine hundred thirty-nine".