49789124 has 96 divisors (see below), whose sum is σ = 118589184. Its totient is φ = 17694720.

The previous prime is 49789123. The next prime is 49789151. The reversal of 49789124 is 42198794.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (49789123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193604 + ... + 193860.

It is an arithmetic number, because the mean of its divisors is an integer number (1235304).

Almost surely, 2^49789124 is an apocalyptic number.

49789124 is a gapful number since it is divisible by the number (44) 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 49789124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59294592).

49789124 is an abundant number, since it is smaller than the sum of its proper divisors (68800060).

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

49789124 is a wasteful number, since it uses less digits than its factorization.

49789124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 49789124 is about 7056.1408716096. The cubic root of 49789124 is about 367.8845041622.

The spelling of 49789124 in words is "forty-nine million, seven hundred eighty-nine thousand, one hundred twenty-four".