49494719 has 4 divisors (see below), whose sum is σ = 49669896. Its totient is φ = 49319544.

The previous prime is 49494691. The next prime is 49494733. The reversal of 49494719 is 91749494.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49494719 is a prime.

It is a super-2 number, since 2×49494719² = 4899454417777922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49494779) 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, 87164 + ... + 87729.

It is an arithmetic number, because the mean of its divisors is an integer number (12417474).

Almost surely, 2^49494719 is an apocalyptic number.

49494719 is a deficient number, since it is larger than the sum of its proper divisors (175177).

49494719 is a wasteful number, since it uses less digits than its factorization.

49494719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175176.

The product of its digits is 326592, while the sum is 47.

The square root of 49494719 is about 7035.2483253969. The cubic root of 49494719 is about 367.1579651959.

The spelling of 49494719 in words is "forty-nine million, four hundred ninety-four thousand, seven hundred nineteen".