49423005 has 24 divisors (see below), whose sum is σ = 86506368. Its totient is φ = 26100576.

The previous prime is 49423001. The next prime is 49423007. The reversal of 49423005 is 50032494.

49423005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49423005 - 2² = 49423001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49423005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49423001) 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 23 ways as a sum of consecutive naturals, for example, 697 + ... + 9966.

It is an arithmetic number, because the mean of its divisors is an integer number (3604432).

Almost surely, 2^49423005 is an apocalyptic number.

49423005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49423005 is a deficient number, since it is larger than the sum of its proper divisors (37083363).

49423005 is a wasteful number, since it uses less digits than its factorization.

49423005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10777 (or 10774 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 49423005 is about 7030.1497139108. The cubic root of 49423005 is about 366.9805516995.

Adding to 49423005 its reverse (50032494), we get a palindrome (99455499).

The spelling of 49423005 in words is "forty-nine million, four hundred twenty-three thousand, five".