49879165 has 16 divisors (see below), whose sum is σ = 70076160. Its totient is φ = 33367680.

The previous prime is 49879147. The next prime is 49879189. The reversal of 49879165 is 56197894.

It is not a de Polignac number, because 49879165 - 2¹¹ = 49877117 is a prime.

It is a super-2 number, since 2×49879165² = 4975862202194450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15945 + ... + 18814.

It is an arithmetic number, because the mean of its divisors is an integer number (4379760).

Almost surely, 2^49879165 is an apocalyptic number.

It is an amenable number.

49879165 is a deficient number, since it is larger than the sum of its proper divisors (20196995).

49879165 is a wasteful number, since it uses less digits than its factorization.

49879165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34812.

The product of its digits is 544320, while the sum is 49.

The square root of 49879165 is about 7062.5183185603. The cubic root of 49879165 is about 368.1061371744.

The spelling of 49879165 in words is "forty-nine million, eight hundred seventy-nine thousand, one hundred sixty-five".