49195727 has 4 divisors (see below), whose sum is σ = 56223696. Its totient is φ = 42167760.

The previous prime is 49195723. The next prime is 49195753. The reversal of 49195727 is 72759194.

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 49195727 - 2² = 49195723 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 (49195721) 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, 3513974 + ... + 3513987.

It is an arithmetic number, because the mean of its divisors is an integer number (14055924).

Almost surely, 2^49195727 is an apocalyptic number.

49195727 is a deficient number, since it is larger than the sum of its proper divisors (7027969).

49195727 is an equidigital number, since it uses as much as digits as its factorization.

49195727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7027968.

The product of its digits is 158760, while the sum is 44.

The square root of 49195727 is about 7013.9665667866. The cubic root of 49195727 is about 366.4171515485.

The spelling of 49195727 in words is "forty-nine million, one hundred ninety-five thousand, seven hundred twenty-seven".