49013199 has 6 divisors (see below), whose sum is σ = 70796856. Its totient is φ = 32675460.

The previous prime is 49013191. The next prime is 49013213. The reversal of 49013199 is 99131094.

It is not a de Polignac number, because 49013199 - 2³ = 49013191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49013191) 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 5 ways as a sum of consecutive naturals, for example, 2722947 + ... + 2722964.

It is an arithmetic number, because the mean of its divisors is an integer number (11799476).

Almost surely, 2^49013199 is an apocalyptic number.

49013199 is a deficient number, since it is larger than the sum of its proper divisors (21783657).

49013199 is a wasteful number, since it uses less digits than its factorization.

49013199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445917 (or 5445914 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 49013199 is about 7000.9427222339. The cubic root of 49013199 is about 365.9634246349.

It can be divided in two parts, 4901 and 3199, that added together give a square (8100 = 90²).

The spelling of 49013199 in words is "forty-nine million, thirteen thousand, one hundred ninety-nine".