49780727 has 8 divisors (see below), whose sum is σ = 51438240. Its totient is φ = 48149920.

The previous prime is 49780723. The next prime is 49780747. The reversal of 49780727 is 72708794.

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

It is a cyclic number.

It is not a de Polignac number, because 49780727 - 2² = 49780723 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 (49780723) 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, 2852 + ... + 10377.

It is an arithmetic number, because the mean of its divisors is an integer number (6429780).

Almost surely, 2^49780727 is an apocalyptic number.

49780727 is a deficient number, since it is larger than the sum of its proper divisors (1657513).

49780727 is a wasteful number, since it uses less digits than its factorization.

49780727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13353.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 49780727 is about 7055.5458328892. The cubic root of 49780727 is about 367.8638216006.

The spelling of 49780727 in words is "forty-nine million, seven hundred eighty thousand, seven hundred twenty-seven".