49315727 has 4 divisors (see below), whose sum is σ = 49512456. Its totient is φ = 49119000.

The previous prime is 49315723. The next prime is 49315729. The reversal of 49315727 is 72751394.

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

It is a cyclic number.

It is not a de Polignac number, because 49315727 - 2² = 49315723 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 (49315723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97988 + ... + 98489.

It is an arithmetic number, because the mean of its divisors is an integer number (12378114).

Almost surely, 2^49315727 is an apocalyptic number.

49315727 is a deficient number, since it is larger than the sum of its proper divisors (196729).

49315727 is a wasteful number, since it uses less digits than its factorization.

49315727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196728.

The product of its digits is 52920, while the sum is 38.

The square root of 49315727 is about 7022.5157173195. The cubic root of 49315727 is about 366.7148356369.

The spelling of 49315727 in words is "forty-nine million, three hundred fifteen thousand, seven hundred twenty-seven".