49539198 has 16 divisors (see below), whose sum is σ = 100703376. Its totient is φ = 16242240.

The previous prime is 49539169. The next prime is 49539211. The reversal of 49539198 is 89193594.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67311 + ... + 68042.

It is an arithmetic number, because the mean of its divisors is an integer number (6293961).

Almost surely, 2^49539198 is an apocalyptic number.

49539198 is an abundant number, since it is smaller than the sum of its proper divisors (51164178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49539198 is a wasteful number, since it uses less digits than its factorization.

49539198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135419.

The product of its digits is 349920, while the sum is 48.

The square root of 49539198 is about 7038.4087690330. The cubic root of 49539198 is about 367.2679158461.

It can be divided in two parts, 495 and 39198, that added together give a palindrome (39693).

The spelling of 49539198 in words is "forty-nine million, five hundred thirty-nine thousand, one hundred ninety-eight".