49061317 has 4 divisors (see below), whose sum is σ = 49332556. Its totient is φ = 48790080.

The previous prime is 49061281. The next prime is 49061333. The reversal of 49061317 is 71316094.

It is a happy number.

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 8726116 + 40335201 = 2954^2 + 6351^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49061317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49061347) 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, 135348 + ... + 135709.

It is an arithmetic number, because the mean of its divisors is an integer number (12333139).

Almost surely, 2^49061317 is an apocalyptic number.

It is an amenable number.

49061317 is a deficient number, since it is larger than the sum of its proper divisors (271239).

49061317 is a wasteful number, since it uses less digits than its factorization.

49061317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271238.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 49061317 is about 7004.3784163907. The cubic root of 49061317 is about 366.0831452338.

The spelling of 49061317 in words is "forty-nine million, sixty-one thousand, three hundred seventeen".