49117617 has 16 divisors (see below), whose sum is σ = 73054080. Its totient is φ = 32615856.

The previous prime is 49117589. The next prime is 49117637. The reversal of 49117617 is 71671194.

It is not a de Polignac number, because 49117617 - 2⁶ = 49117553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49117637) 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, 3643 + ... + 10559.

It is an arithmetic number, because the mean of its divisors is an integer number (4565880).

Almost surely, 2^49117617 is an apocalyptic number.

It is an amenable number.

49117617 is a deficient number, since it is larger than the sum of its proper divisors (23936463).

49117617 is a wasteful number, since it uses less digits than its factorization.

49117617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189 (or 7183 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 49117617 is about 7008.3961788700. The cubic root of 49117617 is about 366.2231238262.

The spelling of 49117617 in words is "forty-nine million, one hundred seventeen thousand, six hundred seventeen".