49319015 has 16 divisors (see below), whose sum is σ = 62512128. Its totient is φ = 37277856.

The previous prime is 49319009. The next prime is 49319021. The reversal of 49319015 is 51091394.

49319015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49319009) and next prime (49319021).

It is a cyclic number.

It is not a de Polignac number, because 49319015 - 2⁴ = 49318999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6962 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (3907008).

Almost surely, 2^49319015 is an apocalyptic number.

49319015 is a deficient number, since it is larger than the sum of its proper divisors (13193113).

49319015 is a wasteful number, since it uses less digits than its factorization.

49319015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 49319015 is about 7022.7498175572. The cubic root of 49319015 is about 366.7229853804.

The spelling of 49319015 in words is "forty-nine million, three hundred nineteen thousand, fifteen".