49712759 has 4 divisors (see below), whose sum is σ = 52329240. Its totient is φ = 47096280.

The previous prime is 49712731. The next prime is 49712771. The reversal of 49712759 is 95721794.

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 49712759 - 2¹⁶ = 49647223 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 (49712659) 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, 1308212 + ... + 1308249.

It is an arithmetic number, because the mean of its divisors is an integer number (13082310).

Almost surely, 2^49712759 is an apocalyptic number.

49712759 is a deficient number, since it is larger than the sum of its proper divisors (2616481).

49712759 is a wasteful number, since it uses less digits than its factorization.

49712759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616480.

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

The square root of 49712759 is about 7050.7275511113. The cubic root of 49712759 is about 367.6963246755.

The spelling of 49712759 in words is "forty-nine million, seven hundred twelve thousand, seven hundred fifty-nine".