49109200 has 60 divisors (see below), whose sum is σ = 134847520. Its totient is φ = 16836480.

The previous prime is 49109173. The next prime is 49109213. The reversal of 49109200 is 290194.

49109200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5970 + ... + 11569.

Almost surely, 2^49109200 is an apocalyptic number.

49109200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49109200 is an abundant number, since it is smaller than the sum of its proper divisors (85738320).

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

49109200 is a wasteful number, since it uses less digits than its factorization.

49109200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17564 (or 17553 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 49109200 is about 7007.7956591213. The cubic root of 49109200 is about 366.2022034565.

Adding to 49109200 its reverse (290194), we get a palindrome (49399394).

The spelling of 49109200 in words is "forty-nine million, one hundred nine thousand, two hundred".