39484945 has 8 divisors (see below), whose sum is σ = 49875840. Its totient is φ = 29925360.

The previous prime is 39484943. The next prime is 39484961. The reversal of 39484945 is 54948493.

39484945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 39484945 - 2¹ = 39484943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39484895 and 39484904.

It is not an unprimeable number, because it can be changed into a prime (39484943) by changing a digit.

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, 207721 + ... + 207910.

It is an arithmetic number, because the mean of its divisors is an integer number (6234480).

Almost surely, 2^39484945 is an apocalyptic number.

It is an amenable number.

39484945 is a deficient number, since it is larger than the sum of its proper divisors (10390895).

39484945 is a wasteful number, since it uses less digits than its factorization.

39484945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415655.

The product of its digits is 622080, while the sum is 46.

The square root of 39484945 is about 6283.7047193515. The cubic root of 39484945 is about 340.5209574223.

The spelling of 39484945 in words is "thirty-nine million, four hundred eighty-four thousand, nine hundred forty-five".