49175217 has 48 divisors (see below), whose sum is σ = 88466560. Its totient is φ = 25629696.

The previous prime is 49175197. The next prime is 49175221. The reversal of 49175217 is 71257194.

It is a happy number.

It is not a de Polignac number, because 49175217 - 2¹⁰ = 49174193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49175267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79134 + ... + 79752.

Almost surely, 2^49175217 is an apocalyptic number.

It is an amenable number.

49175217 is a deficient number, since it is larger than the sum of its proper divisors (39291343).

49175217 is a wasteful number, since it uses less digits than its factorization.

49175217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 739 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 49175217 is about 7012.5043315495. The cubic root of 49175217 is about 366.3662239520.

The spelling of 49175217 in words is "forty-nine million, one hundred seventy-five thousand, two hundred seventeen".