49011200 has 120 divisors (see below), whose sum is σ = 139029792. Its totient is φ = 16773120.

The previous prime is 49011197. The next prime is 49011223. The reversal of 49011200 is 211094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89327 + ... + 89873.

Almost surely, 2^49011200 is an apocalyptic number.

49011200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69514896).

49011200 is an abundant number, since it is smaller than the sum of its proper divisors (90018592).

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

49011200 is an equidigital number, since it uses as much as digits as its factorization.

49011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 49011200 is about 7000.7999542909. The cubic root of 49011200 is about 365.9584493028.

Adding to 49011200 its reverse (211094), we get a palindrome (49222294).

The spelling of 49011200 in words is "forty-nine million, eleven thousand, two hundred".