49864717 has 8 divisors (see below), whose sum is σ = 58953600. Its totient is φ = 41267184.

The previous prime is 49864699. The next prime is 49864729. The reversal of 49864717 is 71746894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-49864717 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 (49864517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122617 + ... + 123022.

It is an arithmetic number, because the mean of its divisors is an integer number (7369200).

Almost surely, 2^49864717 is an apocalyptic number.

It is an amenable number.

49864717 is a deficient number, since it is larger than the sum of its proper divisors (9088883).

49864717 is a wasteful number, since it uses less digits than its factorization.

49864717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245675.

The product of its digits is 338688, while the sum is 46.

The square root of 49864717 is about 7061.4953798753. The cubic root of 49864717 is about 368.0705918650.

The spelling of 49864717 in words is "forty-nine million, eight hundred sixty-four thousand, seven hundred seventeen".