49016017 has 4 divisors (see below), whose sum is σ = 49270180. Its totient is φ = 48761856.

The previous prime is 49015979. The next prime is 49016021. The reversal of 49016017 is 71061094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30902481 + 18113536 = 5559^2 + 4256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49016017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49016027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126792 + ... + 127177.

It is an arithmetic number, because the mean of its divisors is an integer number (12317545).

Almost surely, 2^49016017 is an apocalyptic number.

It is an amenable number.

49016017 is a deficient number, since it is larger than the sum of its proper divisors (254163).

49016017 is a wasteful number, since it uses less digits than its factorization.

49016017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254162.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 49016017 is about 7001.1439779510. The cubic root of 49016017 is about 365.9704381550.

The spelling of 49016017 in words is "forty-nine million, sixteen thousand, seventeen".