49741440 has 128 divisors (see below), whose sum is σ = 181249920. Its totient is φ = 11366400.

The previous prime is 49741429. The next prime is 49741441. The reversal of 49741440 is 4414794.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (49741441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11590 + ... + 15290.

It is an arithmetic number, because the mean of its divisors is an integer number (1416015).

Almost surely, 2^49741440 is an apocalyptic number.

49741440 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 49741440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90624960).

49741440 is an abundant number, since it is smaller than the sum of its proper divisors (131508480).

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

49741440 is a wasteful number, since it uses less digits than its factorization.

49741440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3718 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 49741440 is about 7052.7611614176. The cubic root of 49741440 is about 367.7670232986.

The spelling of 49741440 in words is "forty-nine million, seven hundred forty-one thousand, four hundred forty".