49304405 has 4 divisors (see below), whose sum is σ = 59165292. Its totient is φ = 39443520.

The previous prime is 49304401. The next prime is 49304417. The reversal of 49304405 is 50440394.

49304405 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 10876804 + 38427601 = 3298^2 + 6199^2 .

It is not a de Polignac number, because 49304405 - 2² = 49304401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49304401) 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 3 ways as a sum of consecutive naturals, for example, 4930436 + ... + 4930445.

It is an arithmetic number, because the mean of its divisors is an integer number (14791323).

Almost surely, 2^49304405 is an apocalyptic number.

It is an amenable number.

49304405 is a deficient number, since it is larger than the sum of its proper divisors (9860887).

49304405 is an equidigital number, since it uses as much as digits as its factorization.

49304405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860886.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 49304405 is about 7021.7095496752. The cubic root of 49304405 is about 366.6867697885.

Adding to 49304405 its reverse (50440394), we get a palindrome (99744799).

The spelling of 49304405 in words is "forty-nine million, three hundred four thousand, four hundred five".