39382465 has 4 divisors (see below), whose sum is σ = 47258964. Its totient is φ = 31505968.

The previous prime is 39382451. The next prime is 39382477. The reversal of 39382465 is 56428393.

39382465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 35414401 = 1992^2 + 5951^2 .

It is a cyclic number.

It is not a de Polignac number, because 39382465 - 2⁵ = 39382433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3938242 + ... + 3938251.

It is an arithmetic number, because the mean of its divisors is an integer number (11814741).

Almost surely, 2^39382465 is an apocalyptic number.

It is an amenable number.

39382465 is a deficient number, since it is larger than the sum of its proper divisors (7876499).

39382465 is an equidigital number, since it uses as much as digits as its factorization.

39382465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7876498.

The product of its digits is 155520, while the sum is 40.

The square root of 39382465 is about 6275.5449962533. The cubic root of 39382465 is about 340.2261039302.

The spelling of 39382465 in words is "thirty-nine million, three hundred eighty-two thousand, four hundred sixty-five".