49112000 has 112 divisors (see below), whose sum is σ = 139159488. Its totient is φ = 16819200.

The previous prime is 49111981. The next prime is 49112003. The reversal of 49112000 is 21194.

It is a happy number.

49112000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 49112000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49112003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 55562 + ... + 56438.

Almost surely, 2^49112000 is an apocalyptic number.

49112000 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 49112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69579744).

49112000 is an abundant number, since it is smaller than the sum of its proper divisors (90047488).

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

49112000 is an equidigital number, since it uses as much as digits as its factorization.

49112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 891 counting only the distinct ones).

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

The square root of 49112000 is about 7007.9954337885. The cubic root of 49112000 is about 366.2091630939.

Adding to 49112000 its reverse (21194), we get a palindrome (49133194).

The spelling of 49112000 in words is "forty-nine million, one hundred twelve thousand".