39480845 has 8 divisors (see below), whose sum is σ = 47909880. Its totient is φ = 31229440.

The previous prime is 39480839. The next prime is 39480877. The reversal of 39480845 is 54808493.

39480845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 218089 + 39262756 = 467^2 + 6266^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39480845 - 2⁴ = 39480829 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 43916 + ... + 44805.

It is an arithmetic number, because the mean of its divisors is an integer number (5988735).

Almost surely, 2^39480845 is an apocalyptic number.

It is an amenable number.

39480845 is a deficient number, since it is larger than the sum of its proper divisors (8429035).

39480845 is an equidigital number, since it uses as much as digits as its factorization.

39480845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88815.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 39480845 is about 6283.3784702181. The cubic root of 39480845 is about 340.5091707843.

The spelling of 39480845 in words is "thirty-nine million, four hundred eighty thousand, eight hundred forty-five".