49813299 has 16 divisors (see below), whose sum is σ = 74711840. Its totient is φ = 33207408.

The previous prime is 49813273. The next prime is 49813333. The reversal of 49813299 is 99231894.

It is not a de Polignac number, because 49813299 - 2⁷ = 49813171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49813219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9202 + ... + 13575.

It is an arithmetic number, because the mean of its divisors is an integer number (4669490).

Almost surely, 2^49813299 is an apocalyptic number.

49813299 is a deficient number, since it is larger than the sum of its proper divisors (24898541).

49813299 is an frugal number, since it uses more digits than its factorization.

49813299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22798 (or 22780 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 49813299 is about 7057.8537105837. The cubic root of 49813299 is about 367.9440363661.

The spelling of 49813299 in words is "forty-nine million, eight hundred thirteen thousand, two hundred ninety-nine".