49527719 has 4 divisors (see below), whose sum is σ = 50866344. Its totient is φ = 48189096.

The previous prime is 49527697. The next prime is 49527721. The reversal of 49527719 is 91772594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91772594 = 2 ⋅45886297.

It is not a de Polignac number, because 49527719 - 2⁸ = 49527463 is a prime.

It is a super-2 number, since 2×49527719² = 4905989898685922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49527719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49527619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669257 + ... + 669330.

It is an arithmetic number, because the mean of its divisors is an integer number (12716586).

Almost surely, 2^49527719 is an apocalyptic number.

49527719 is a deficient number, since it is larger than the sum of its proper divisors (1338625).

49527719 is a wasteful number, since it uses less digits than its factorization.

49527719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338624.

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

The square root of 49527719 is about 7037.5932675880. The cubic root of 49527719 is about 367.2395464320.

The spelling of 49527719 in words is "forty-nine million, five hundred twenty-seven thousand, seven hundred nineteen".