49220165 has 16 divisors (see below), whose sum is σ = 63624000. Its totient is φ = 36433152.

The previous prime is 49220159. The next prime is 49220173. The reversal of 49220165 is 56102294.

It is a happy number.

49220165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49220165 - 2²² = 45025861 is a prime.

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, 1940 + ... + 10109.

It is an arithmetic number, because the mean of its divisors is an integer number (3976500).

Almost surely, 2^49220165 is an apocalyptic number.

It is an amenable number.

49220165 is a deficient number, since it is larger than the sum of its proper divisors (14403835).

49220165 is a wasteful number, since it uses less digits than its factorization.

49220165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12116.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 49220165 is about 7015.7084460516. The cubic root of 49220165 is about 366.4778141344.

The spelling of 49220165 in words is "forty-nine million, two hundred twenty thousand, one hundred sixty-five".