49482540 has 72 divisors (see below), whose sum is σ = 153316800. Its totient is φ = 12912384.

The previous prime is 49482509. The next prime is 49482557. The reversal of 49482540 is 4528494.

49482540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 49482495 and 49482504.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5536 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (2129400).

Almost surely, 2^49482540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49482540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76658400).

49482540 is an abundant number, since it is smaller than the sum of its proper divisors (103834260).

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

49482540 is a wasteful number, since it uses less digits than its factorization.

49482540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911 (or 5906 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 49482540 is about 7034.3827021282. The cubic root of 49482540 is about 367.1278476145.

The spelling of 49482540 in words is "forty-nine million, four hundred eighty-two thousand, five hundred forty".