49915323 has 12 divisors (see below), whose sum is σ = 72652008. Its totient is φ = 33022080.

The previous prime is 49915321. The next prime is 49915339. The reversal of 49915323 is 32351994.

It is a happy number.

It is not a de Polignac number, because 49915323 - 2¹ = 49915321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49915321) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 19990 + ... + 22347.

It is an arithmetic number, because the mean of its divisors is an integer number (6054334).

Almost surely, 2^49915323 is an apocalyptic number.

49915323 is a deficient number, since it is larger than the sum of its proper divisors (22736685).

49915323 is a wasteful number, since it uses less digits than its factorization.

49915323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42474 (or 42471 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 49915323 is about 7065.0777065790. The cubic root of 49915323 is about 368.1950638623.

The spelling of 49915323 in words is "forty-nine million, nine hundred fifteen thousand, three hundred twenty-three".