39440059 has 2 divisors, whose sum is σ = 39440060. Its totient is φ = 39440058.

The previous prime is 39440057. The next prime is 39440069. The reversal of 39440059 is 95004493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39440059 - 2¹ = 39440057 is a prime.

Together with 39440057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (39440053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19720029 + 19720030.

It is an arithmetic number, because the mean of its divisors is an integer number (19720030).

Almost surely, 2^39440059 is an apocalyptic number.

39440059 is a deficient number, since it is larger than the sum of its proper divisors (1).

39440059 is an equidigital number, since it uses as much as digits as its factorization.

39440059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 39440059 is about 6280.1320845982. The cubic root of 39440059 is about 340.3918751510.

The spelling of 39440059 in words is "thirty-nine million, four hundred forty thousand, fifty-nine".