38640059 has 2 divisors, whose sum is σ = 38640060. Its totient is φ = 38640058.

The previous prime is 38640037. The next prime is 38640067. The reversal of 38640059 is 95004683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38640059 - 2²⁰ = 37591483 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38640079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19320029 + 19320030.

It is an arithmetic number, because the mean of its divisors is an integer number (19320030).

Almost surely, 2^38640059 is an apocalyptic number.

38640059 is a deficient number, since it is larger than the sum of its proper divisors (1).

38640059 is an equidigital number, since it uses as much as digits as its factorization.

38640059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 38640059 is about 6216.1128529009. The cubic root of 38640059 is about 338.0746395158.

The spelling of 38640059 in words is "thirty-eight million, six hundred forty thousand, fifty-nine".