49494899 has 4 divisors (see below), whose sum is σ = 49975536. Its totient is φ = 49014264.

The previous prime is 49494877. The next prime is 49494911. The reversal of 49494899 is 99849494.

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 49494899 - 2¹² = 49490803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49494839) 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, 240164 + ... + 240369.

It is an arithmetic number, because the mean of its divisors is an integer number (12493884).

Almost surely, 2^49494899 is an apocalyptic number.

49494899 is a deficient number, since it is larger than the sum of its proper divisors (480637).

49494899 is a wasteful number, since it uses less digits than its factorization.

49494899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480636.

The product of its digits is 3359232, while the sum is 56.

The square root of 49494899 is about 7035.2611181107. The cubic root of 49494899 is about 367.1584102828.

The spelling of 49494899 in words is "forty-nine million, four hundred ninety-four thousand, eight hundred ninety-nine".