49119217 has 6 divisors (see below), whose sum is σ = 57138738. Its totient is φ = 42102144.

The previous prime is 49119193. The next prime is 49119227. The reversal of 49119217 is 71291194.

It can be written as a sum of positive squares in only one way, i.e., 48316401 + 802816 = 6951^2 + 896^2 .

It is not a de Polignac number, because 49119217 - 2¹¹ = 49117169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49119227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 501168 + ... + 501265.

It is an arithmetic number, because the mean of its divisors is an integer number (9523123).

Almost surely, 2^49119217 is an apocalyptic number.

It is an amenable number.

49119217 is a deficient number, since it is larger than the sum of its proper divisors (8019521).

49119217 is a wasteful number, since it uses less digits than its factorization.

49119217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002447 (or 1002440 counting only the distinct ones).

The product of its digits is 4536, while the sum is 34.

The square root of 49119217 is about 7008.5103267385. The cubic root of 49119217 is about 366.2271003400.

The spelling of 49119217 in words is "forty-nine million, one hundred nineteen thousand, two hundred seventeen".