49949015 has 16 divisors (see below), whose sum is σ = 62650368. Its totient is φ = 38191776.

The previous prime is 49948999. The next prime is 49949017. The reversal of 49949015 is 51094994.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49949015 - 2⁴ = 49948999 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 (49949017) 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, 7634 + ... + 12576.

It is an arithmetic number, because the mean of its divisors is an integer number (3915648).

Almost surely, 2^49949015 is an apocalyptic number.

49949015 is a deficient number, since it is larger than the sum of its proper divisors (12701353).

49949015 is a wasteful number, since it uses less digits than its factorization.

49949015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 49949015 is about 7067.4617084212. The cubic root of 49949015 is about 368.2778870469.

The spelling of 49949015 in words is "forty-nine million, nine hundred forty-nine thousand, fifteen".