49482240 has 160 divisors (see below), whose sum is σ = 167935680. Its totient is φ = 12386304.

The previous prime is 49482239. The next prime is 49482253. The reversal of 49482240 is 4228494.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130371 + ... + 130749.

It is an arithmetic number, because the mean of its divisors is an integer number (1049598).

Almost surely, 2^49482240 is an apocalyptic number.

49482240 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 49482240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83967840).

49482240 is an abundant number, since it is smaller than the sum of its proper divisors (118453440).

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

49482240 is a wasteful number, since it uses less digits than its factorization.

49482240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 49482240 is about 7034.3613782631. The cubic root of 49482240 is about 367.1271056789.

The spelling of 49482240 in words is "forty-nine million, four hundred eighty-two thousand, two hundred forty".