49915299 has 16 divisors (see below), whose sum is σ = 80065280. Its totient is φ = 27021600.

The previous prime is 49915297. The next prime is 49915309. The reversal of 49915299 is 99251994.

It is not a de Polignac number, because 49915299 - 2¹ = 49915297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49915297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62152 + ... + 62949.

It is an arithmetic number, because the mean of its divisors is an integer number (5004080).

Almost surely, 2^49915299 is an apocalyptic number.

49915299 is a deficient number, since it is larger than the sum of its proper divisors (30149981).

49915299 is a wasteful number, since it uses less digits than its factorization.

49915299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125130.

The product of its digits is 262440, while the sum is 48.

The square root of 49915299 is about 7065.0760080837. The cubic root of 49915299 is about 368.1950048512.

The spelling of 49915299 in words is "forty-nine million, nine hundred fifteen thousand, two hundred ninety-nine".