4392474905 has 48 divisors (see below), whose sum is σ = 6728040144. Its totient is φ = 2727728640.

The previous prime is 4392474899. The next prime is 4392474953. The reversal of 4392474905 is 5094742934.

It can be written as a sum of positive squares in 8 ways, for example, as 138956944 + 4253517961 = 11788^2 + 65219^2 .

It is not a de Polignac number, because 4392474905 - 2²⁰ = 4391426329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4392474905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 155795 + ... + 181815.

It is an arithmetic number, because the mean of its divisors is an integer number (140167503).

Almost surely, 2^4392474905 is an apocalyptic number.

It is an amenable number.

4392474905 is a deficient number, since it is larger than the sum of its proper divisors (2335565239).

4392474905 is a wasteful number, since it uses less digits than its factorization.

4392474905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26106 (or 26099 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 4392474905 is about 66275.7489961449. The cubic root of 4392474905 is about 1637.7078459634.

The spelling of 4392474905 in words is "four billion, three hundred ninety-two million, four hundred seventy-four thousand, nine hundred five".