49244832 has 144 divisors (see below), whose sum is σ = 172448640. Its totient is φ = 12980736.

The previous prime is 49244831. The next prime is 49244837. The reversal of 49244832 is 23844294.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (49244831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25269 + ... + 27147.

It is an arithmetic number, because the mean of its divisors is an integer number (1197560).

Almost surely, 2^49244832 is an apocalyptic number.

49244832 is a gapful number since it is divisible by the number (42) 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 49244832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86224320).

49244832 is an abundant number, since it is smaller than the sum of its proper divisors (123203808).

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

49244832 is a wasteful number, since it uses less digits than its factorization.

49244832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1904 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 49244832 is about 7017.4662093950. The cubic root of 49244832 is about 366.5390248091.

The spelling of 49244832 in words is "forty-nine million, two hundred forty-four thousand, eight hundred thirty-two".